195757037101 has 2 divisors, whose sum is σ = 195757037102. Its totient is φ = 195757037100.

The previous prime is 195757037087. The next prime is 195757037131. The reversal of 195757037101 is 101730757591.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108075905001 + 87681132100 = 328749^2 + 296110^2 .

It is a cyclic number.

It is not a de Polignac number, because 195757037101 - 2²⁹ = 195220166189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (195757037131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97878518550 + 97878518551.

It is an arithmetic number, because the mean of its divisors is an integer number (97878518551).

Almost surely, 2^195757037101 is an apocalyptic number.

It is an amenable number.

195757037101 is a deficient number, since it is larger than the sum of its proper divisors (1).

195757037101 is an equidigital number, since it uses as much as digits as its factorization.

195757037101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 231525, while the sum is 46.

The spelling of 195757037101 in words is "one hundred ninety-five billion, seven hundred fifty-seven million, thirty-seven thousand, one hundred one".