99736232194057 has 2 divisors, whose sum is σ = 99736232194058. Its totient is φ = 99736232194056.

The previous prime is 99736232194031. The next prime is 99736232194073. The reversal of 99736232194057 is 75049123263799.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98839705377856 + 896526816201 = 9941816^2 + 946851^2 .

It is an emirp because it is prime and its reverse (75049123263799) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99736232194057 is a prime.

It is a super-2 number, since 2×99736232194057² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 99736232193983 and 99736232194001.

It is not a weakly prime, because it can be changed into another prime (99736232194087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49868116097028 + 49868116097029.

It is an arithmetic number, because the mean of its divisors is an integer number (49868116097029).

Almost surely, 2^{99736232194057} is an apocalyptic number.

It is an amenable number.

99736232194057 is a deficient number, since it is larger than the sum of its proper divisors (1).

99736232194057 is an equidigital number, since it uses as much as digits as its factorization.

99736232194057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 154314720, while the sum is 67.

The spelling of 99736232194057 in words is "ninety-nine trillion, seven hundred thirty-six billion, two hundred thirty-two million, one hundred ninety-four thousand, fifty-seven".