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4955460989 is a prime number
BaseRepresentation
bin1001001110101111…
…00101010101111101
3110210100120111112012
410213113211111331
540122044222424
62135420421005
7233541503063
oct44727452575
913710514465
104955460989
112113257206
12b636a7765
1360c86604b
143501ca033
151e00a9b0e
hex1275e557d

4955460989 has 2 divisors, whose sum is σ = 4955460990. Its totient is φ = 4955460988.

The previous prime is 4955460943. The next prime is 4955461001. The reversal of 4955460989 is 9890645594.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4939700089 + 15760900 = 70283^2 + 3970^2 .

It is a cyclic number.

It is not a de Polignac number, because 4955460989 - 232 = 660493693 is a prime.

It is a super-2 number, since 2×49554609892 = 49113187227001716242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4955460919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2477730494 + 2477730495.

It is an arithmetic number, because the mean of its divisors is an integer number (2477730495).

Almost surely, 24955460989 is an apocalyptic number.

It is an amenable number.

4955460989 is a deficient number, since it is larger than the sum of its proper divisors (1).

4955460989 is an equidigital number, since it uses as much as digits as its factorization.

4955460989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13996800, while the sum is 59.

The square root of 4955460989 is about 70395.0352581771. The cubic root of 4955460989 is about 1704.8834197027.

The spelling of 4955460989 in words is "four billion, nine hundred fifty-five million, four hundred sixty thousand, nine hundred eighty-nine".