314426620393 has 2 divisors, whose sum is σ = 314426620394. Its totient is φ = 314426620392.

The previous prime is 314426620331. The next prime is 314426620397. The reversal of 314426620393 is 393026624413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 278407135449 + 36019484944 = 527643^2 + 189788^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-314426620393 is a prime.

It is a super-2 number, since 2×314426620393² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (314426620397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157213310196 + 157213310197.

It is an arithmetic number, because the mean of its divisors is an integer number (157213310197).

Almost surely, 2^314426620393 is an apocalyptic number.

It is an amenable number.

314426620393 is a deficient number, since it is larger than the sum of its proper divisors (1).

314426620393 is an equidigital number, since it uses as much as digits as its factorization.

314426620393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 559872, while the sum is 43.

The spelling of 314426620393 in words is "three hundred fourteen billion, four hundred twenty-six million, six hundred twenty thousand, three hundred ninety-three".