631014463 has 2 divisors, whose sum is σ = 631014464. Its totient is φ = 631014462.

The previous prime is 631014401. The next prime is 631014467. The reversal of 631014463 is 364410136.

631014463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 631014463 - 2²⁹ = 94143551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (631014467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315507231 + 315507232.

It is an arithmetic number, because the mean of its divisors is an integer number (315507232).

Almost surely, 2^631014463 is an apocalyptic number.

631014463 is a deficient number, since it is larger than the sum of its proper divisors (1).

631014463 is an equidigital number, since it uses as much as digits as its factorization.

631014463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 631014463 is about 25120.0012539809. The cubic root of 631014463 is about 857.7217792849.

Adding to 631014463 its reverse (364410136), we get a palindrome (995424599).

The spelling of 631014463 in words is "six hundred thirty-one million, fourteen thousand, four hundred sixty-three".