31414057 has 2 divisors, whose sum is σ = 31414058. Its totient is φ = 31414056.

The previous prime is 31414051. The next prime is 31414069. The reversal of 31414057 is 75041413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30239001 + 1175056 = 5499^2 + 1084^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31414057 is a prime.

It is not a weakly prime, because it can be changed into another prime (31414051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15707028 + 15707029.

It is an arithmetic number, because the mean of its divisors is an integer number (15707029).

Almost surely, 2^31414057 is an apocalyptic number.

It is an amenable number.

31414057 is a deficient number, since it is larger than the sum of its proper divisors (1).

31414057 is an equidigital number, since it uses as much as digits as its factorization.

31414057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 31414057 is about 5604.8244397126. The cubic root of 31414057 is about 315.5304976952.

The spelling of 31414057 in words is "thirty-one million, four hundred fourteen thousand, fifty-seven".