631016053 has 2 divisors, whose sum is σ = 631016054. Its totient is φ = 631016052.

The previous prime is 631016051. The next prime is 631016123. The reversal of 631016053 is 350610136.

631016053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 603537489 + 27478564 = 24567^2 + 5242^2 .

It is a cyclic number.

It is not a de Polignac number, because 631016053 - 2¹ = 631016051 is a prime.

Together with 631016051, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (631016051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315508026 + 315508027.

It is an arithmetic number, because the mean of its divisors is an integer number (315508027).

Almost surely, 2^631016053 is an apocalyptic number.

It is an amenable number.

631016053 is a deficient number, since it is larger than the sum of its proper divisors (1).

631016053 is an equidigital number, since it uses as much as digits as its factorization.

631016053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 631016053 is about 25120.0329020485. The cubic root of 631016053 is about 857.7224996997.

Adding to 631016053 its reverse (350610136), we get a palindrome (981626189).

The spelling of 631016053 in words is "six hundred thirty-one million, sixteen thousand, fifty-three".