235115413993 has 2 divisors, whose sum is σ = 235115413994. Its totient is φ = 235115413992.

The previous prime is 235115413979. The next prime is 235115414089. The reversal of 235115413993 is 399314511532.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 135443872729 + 99671541264 = 368027^2 + 315708^2 .

It is a cyclic number.

It is not a de Polignac number, because 235115413993 - 2²⁵ = 235081859561 is a prime.

It is not a weakly prime, because it can be changed into another prime (235115413933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117557706996 + 117557706997.

It is an arithmetic number, because the mean of its divisors is an integer number (117557706997).

Almost surely, 2^235115413993 is an apocalyptic number.

It is an amenable number.

235115413993 is a deficient number, since it is larger than the sum of its proper divisors (1).

235115413993 is an equidigital number, since it uses as much as digits as its factorization.

235115413993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 437400, while the sum is 46.

The spelling of 235115413993 in words is "two hundred thirty-five billion, one hundred fifteen million, four hundred thirteen thousand, nine hundred ninety-three".