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9050363989 is a prime number
BaseRepresentation
bin10000110110111000…
…11001100001010101
3212100201212010102021
420123130121201111
5122013343121424
64054020413141
7440163552562
oct103334314125
925321763367
109050363989
113924770467
121906b471b1
13b13035284
1461bda5869
1537e8294e4
hex21b719855

9050363989 has 2 divisors, whose sum is σ = 9050363990. Its totient is φ = 9050363988.

The previous prime is 9050363969. The next prime is 9050363999. The reversal of 9050363989 is 9893630509.

It is a happy number.

9050363989 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7301702500 + 1748661489 = 85450^2 + 41817^2 .

It is a cyclic number.

It is not a de Polignac number, because 9050363989 - 215 = 9050331221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9050363969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4525181994 + 4525181995.

It is an arithmetic number, because the mean of its divisors is an integer number (4525181995).

Almost surely, 29050363989 is an apocalyptic number.

It is an amenable number.

9050363989 is a deficient number, since it is larger than the sum of its proper divisors (1).

9050363989 is an equidigital number, since it uses as much as digits as its factorization.

9050363989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1574640, while the sum is 52.

The square root of 9050363989 is about 95133.4010166776. The cubic root of 9050363989 is about 2083.9566567301.

The spelling of 9050363989 in words is "nine billion, fifty million, three hundred sixty-three thousand, nine hundred eighty-nine".