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1074731305997 is a prime number
BaseRepresentation
bin11111010001110101111…
…10100100110000001101
310210202001212120010001002
433220322332210300031
5120102022203242442
62141420313430045
7140434562241506
oct17507276446015
93722055503032
101074731305997
11384877893208
1215435940b325
137a4679b552b
143a035579bad
151ce52405732
hexfa3afa4c0d

1074731305997 has 2 divisors, whose sum is σ = 1074731305998. Its totient is φ = 1074731305996.

The previous prime is 1074731305931. The next prime is 1074731306053. The reversal of 1074731305997 is 7995031374701.

It is an a-pointer prime, because the next prime (1074731306053) can be obtained adding 1074731305997 to its sum of digits (56).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1074728229481 + 3076516 = 1036691^2 + 1754^2 .

It is a cyclic number.

It is not a de Polignac number, because 1074731305997 - 210 = 1074731304973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1074731305927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537365652998 + 537365652999.

It is an arithmetic number, because the mean of its divisors is an integer number (537365652999).

Almost surely, 21074731305997 is an apocalyptic number.

It is an amenable number.

1074731305997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1074731305997 is an equidigital number, since it uses as much as digits as its factorization.

1074731305997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5000940, while the sum is 56.

The spelling of 1074731305997 in words is "one trillion, seventy-four billion, seven hundred thirty-one million, three hundred five thousand, nine hundred ninety-seven".