6155990103797 has 2 divisors, whose sum is σ = 6155990103798. Its totient is φ = 6155990103796.

The previous prime is 6155990103787. The next prime is 6155990103803. The reversal of 6155990103797 is 7973010995516.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5927817653521 + 228172450276 = 2434711^2 + 477674^2 .

It is a cyclic number.

It is not a de Polignac number, because 6155990103797 - 2³⁰ = 6154916361973 is a prime.

It is a super-4 number, since 4×6155990103797⁴ (a number of 52 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6155990103787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3077995051898 + 3077995051899.

It is an arithmetic number, because the mean of its divisors is an integer number (3077995051899).

Almost surely, 2^{6155990103797} is an apocalyptic number.

It is an amenable number.

6155990103797 is a deficient number, since it is larger than the sum of its proper divisors (1).

6155990103797 is an equidigital number, since it uses as much as digits as its factorization.

6155990103797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16074450, while the sum is 62.

The spelling of 6155990103797 in words is "six trillion, one hundred fifty-five billion, nine hundred ninety million, one hundred three thousand, seven hundred ninety-seven".