31415053 has 2 divisors, whose sum is σ = 31415054. Its totient is φ = 31415052.

The previous prime is 31415029. The next prime is 31415071. The reversal of 31415053 is 35051413.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22306729 + 9108324 = 4723^2 + 3018^2 .

It is an emirp because it is prime and its reverse (35051413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 31415053 - 2²¹ = 29317901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31415023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15707526 + 15707527.

It is an arithmetic number, because the mean of its divisors is an integer number (15707527).

Almost surely, 2^31415053 is an apocalyptic number.

It is an amenable number.

31415053 is a deficient number, since it is larger than the sum of its proper divisors (1).

31415053 is an equidigital number, since it uses as much as digits as its factorization.

31415053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 31415053 is about 5604.9132910331. The cubic root of 31415053 is about 315.5338323495.

Adding to 31415053 its reverse (35051413), we get a palindrome (66466466).

The spelling of 31415053 in words is "thirty-one million, four hundred fifteen thousand, fifty-three".