314523647993 has 2 divisors, whose sum is σ = 314523647994. Its totient is φ = 314523647992.

The previous prime is 314523647929. The next prime is 314523648001. The reversal of 314523647993 is 399746325413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 174459088489 + 140064559504 = 417683^2 + 374252^2 .

It is a cyclic number.

It is not a de Polignac number, because 314523647993 - 2⁶ = 314523647929 is a prime.

It is not a weakly prime, because it can be changed into another prime (314523647093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157261823996 + 157261823997.

It is an arithmetic number, because the mean of its divisors is an integer number (157261823997).

Almost surely, 2^314523647993 is an apocalyptic number.

It is an amenable number.

314523647993 is a deficient number, since it is larger than the sum of its proper divisors (1).

314523647993 is an equidigital number, since it uses as much as digits as its factorization.

314523647993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14696640, while the sum is 56.

The spelling of 314523647993 in words is "three hundred fourteen billion, five hundred twenty-three million, six hundred forty-seven thousand, nine hundred ninety-three".