10519631 has 2 divisors, whose sum is σ = 10519632. Its totient is φ = 10519630.

The previous prime is 10519609. The next prime is 10519637. The reversal of 10519631 is 13691501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10519631 - 2¹⁸ = 10257487 is a prime.

It is a super-2 number, since 2×10519631² = 221325272752322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10519631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10519637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5259815 + 5259816.

It is an arithmetic number, because the mean of its divisors is an integer number (5259816).

Almost surely, 2^10519631 is an apocalyptic number.

10519631 is a deficient number, since it is larger than the sum of its proper divisors (1).

10519631 is an equidigital number, since it uses as much as digits as its factorization.

10519631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810, while the sum is 26.

The square root of 10519631 is about 3243.3980637597. The cubic root of 10519631 is about 219.1123392421.

The spelling of 10519631 in words is "ten million, five hundred nineteen thousand, six hundred thirty-one".