31014250493 has 2 divisors, whose sum is σ = 31014250494. Its totient is φ = 31014250492.

The previous prime is 31014250469. The next prime is 31014250499. The reversal of 31014250493 is 39405241013.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16486046404 + 14528204089 = 128398^2 + 120533^2 .

It is a cyclic number.

It is not a de Polignac number, because 31014250493 - 2⁶ = 31014250429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31014250499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15507125246 + 15507125247.

It is an arithmetic number, because the mean of its divisors is an integer number (15507125247).

Almost surely, 2^31014250493 is an apocalyptic number.

It is an amenable number.

31014250493 is a deficient number, since it is larger than the sum of its proper divisors (1).

31014250493 is an equidigital number, since it uses as much as digits as its factorization.

31014250493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 31014250493 in words is "thirty-one billion, fourteen million, two hundred fifty thousand, four hundred ninety-three".