658938413993 has 2 divisors, whose sum is σ = 658938413994. Its totient is φ = 658938413992.

The previous prime is 658938413981. The next prime is 658938414019. The reversal of 658938413993 is 399314839856.

658938413993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 640379256169 + 18559157824 = 800237^2 + 136232^2 .

It is a cyclic number.

It is not a de Polignac number, because 658938413993 - 2¹² = 658938409897 is a prime.

It is a super-2 number, since 2×658938413993² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (658938413933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 329469206996 + 329469206997.

It is an arithmetic number, because the mean of its divisors is an integer number (329469206997).

Almost surely, 2^658938413993 is an apocalyptic number.

It is an amenable number.

658938413993 is a deficient number, since it is larger than the sum of its proper divisors (1).

658938413993 is an equidigital number, since it uses as much as digits as its factorization.

658938413993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151165440, while the sum is 68.

The spelling of 658938413993 in words is "six hundred fifty-eight billion, nine hundred thirty-eight million, four hundred thirteen thousand, nine hundred ninety-three".