93799534920257 has 2 divisors, whose sum is σ = 93799534920258. Its totient is φ = 93799534920256.

The previous prime is 93799534920211. The next prime is 93799534920269. The reversal of 93799534920257 is 75202943599739.

It is a Cunningham number, because it is equal to 9685016²+1.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93799534920256 + 1 = 9685016^2 + 1^2 .

It is a cyclic number.

It is not a de Polignac number, because 93799534920257 - 2¹² = 93799534916161 is a prime.

It is not a weakly prime, because it can be changed into another prime (93799534920557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46899767460128 + 46899767460129.

It is an arithmetic number, because the mean of its divisors is an integer number (46899767460129).

Almost surely, 2^{93799534920257} is an apocalyptic number.

It is an amenable number.

93799534920257 is a deficient number, since it is larger than the sum of its proper divisors (1).

93799534920257 is an equidigital number, since it uses as much as digits as its factorization.

93799534920257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1157360400, while the sum is 74.

The spelling of 93799534920257 in words is "ninety-three trillion, seven hundred ninety-nine billion, five hundred thirty-four million, nine hundred twenty thousand, two hundred fifty-seven".