6155990100797 has 2 divisors, whose sum is σ = 6155990100798. Its totient is φ = 6155990100796.

The previous prime is 6155990100739. The next prime is 6155990100917. The reversal of 6155990100797 is 7970010995516.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5871539611876 + 284450488921 = 2423126^2 + 533339^2 .

It is a cyclic number.

It is not a de Polignac number, because 6155990100797 - 2⁸ = 6155990100541 is a prime.

It is a super-2 number, since 2×6155990100797² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6155990103797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3077995050398 + 3077995050399.

It is an arithmetic number, because the mean of its divisors is an integer number (3077995050399).

Almost surely, 2^{6155990100797} is an apocalyptic number.

It is an amenable number.

6155990100797 is a deficient number, since it is larger than the sum of its proper divisors (1).

6155990100797 is an equidigital number, since it uses as much as digits as its factorization.

6155990100797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5358150, while the sum is 59.

The spelling of 6155990100797 in words is "six trillion, one hundred fifty-five billion, nine hundred ninety million, one hundred thousand, seven hundred ninety-seven".