6601625562097 has 2 divisors, whose sum is σ = 6601625562098. Its totient is φ = 6601625562096.

The previous prime is 6601625561873. The next prime is 6601625562139. The reversal of 6601625562097 is 7902655261066.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5010788233441 + 1590837328656 = 2238479^2 + 1261284^2 .

It is a cyclic number.

It is not a de Polignac number, because 6601625562097 - 2¹⁵ = 6601625529329 is a prime.

It is not a weakly prime, because it can be changed into another prime (6601625563097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3300812781048 + 3300812781049.

It is an arithmetic number, because the mean of its divisors is an integer number (3300812781049).

Almost surely, 2^{6601625562097} is an apocalyptic number.

It is an amenable number.

6601625562097 is a deficient number, since it is larger than the sum of its proper divisors (1).

6601625562097 is an equidigital number, since it uses as much as digits as its factorization.

6601625562097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8164800, while the sum is 55.

The spelling of 6601625562097 in words is "six trillion, six hundred one billion, six hundred twenty-five million, five hundred sixty-two thousand, ninety-seven".