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10397653919 is a prime number
BaseRepresentation
bin10011010111011111…
…11001101110011111
3222211122000112202022
421223233321232133
5132243244411134
64435425450355
7515443412552
oct115357715637
928748015668
1010397653919
114456228314
1220221a09bb
13c991b9c53
14708cb6699
1540cc5b52e
hex26bbf9b9f

10397653919 has 2 divisors, whose sum is σ = 10397653920. Its totient is φ = 10397653918.

The previous prime is 10397653909. The next prime is 10397653943. The reversal of 10397653919 is 91935679301.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10397653919 is a prime.

It is a super-2 number, since 2×103976539192 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10397653909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5198826959 + 5198826960.

It is an arithmetic number, because the mean of its divisors is an integer number (5198826960).

Almost surely, 210397653919 is an apocalyptic number.

10397653919 is a deficient number, since it is larger than the sum of its proper divisors (1).

10397653919 is an equidigital number, since it uses as much as digits as its factorization.

10397653919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1377810, while the sum is 53.

The spelling of 10397653919 in words is "ten billion, three hundred ninety-seven million, six hundred fifty-three thousand, nine hundred nineteen".