99835232194057 has 2 divisors, whose sum is σ = 99835232194058. Its totient is φ = 99835232194056.

The previous prime is 99835232193997. The next prime is 99835232194067. The reversal of 99835232194057 is 75049123253899.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99832789956496 + 2442237561 = 9991636^2 + 49419^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99835232194057 is a prime.

It is a super-2 number, since 2×99835232194057² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 99835232193983 and 99835232194001.

It is not a weakly prime, because it can be changed into another prime (99835232194067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49917616097028 + 49917616097029.

It is an arithmetic number, because the mean of its divisors is an integer number (49917616097029).

Almost surely, 2^{99835232194057} is an apocalyptic number.

It is an amenable number.

99835232194057 is a deficient number, since it is larger than the sum of its proper divisors (1).

99835232194057 is an equidigital number, since it uses as much as digits as its factorization.

99835232194057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 146966400, while the sum is 67.

The spelling of 99835232194057 in words is "ninety-nine trillion, eight hundred thirty-five billion, two hundred thirty-two million, one hundred ninety-four thousand, fifty-seven".