10631549 has 2 divisors, whose sum is σ = 10631550. Its totient is φ = 10631548.

The previous prime is 10631531. The next prime is 10631561. The reversal of 10631549 is 94513601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8305924 + 2325625 = 2882^2 + 1525^2 .

It is a cyclic number.

It is not a de Polignac number, because 10631549 - 2¹² = 10627453 is a prime.

It is a super-2 number, since 2×10631549² = 226059668278802, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10631519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5315774 + 5315775.

It is an arithmetic number, because the mean of its divisors is an integer number (5315775).

Almost surely, 2^10631549 is an apocalyptic number.

It is an amenable number.

10631549 is a deficient number, since it is larger than the sum of its proper divisors (1).

10631549 is an equidigital number, since it uses as much as digits as its factorization.

10631549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 10631549 is about 3260.6056185930. The cubic root of 10631549 is about 219.8866427034.

The spelling of 10631549 in words is "ten million, six hundred thirty-one thousand, five hundred forty-nine".