10540931 has 2 divisors, whose sum is σ = 10540932. Its totient is φ = 10540930.

The previous prime is 10540919. The next prime is 10540963. The reversal of 10540931 is 13904501.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10540931 is a prime.

It is a super-2 number, since 2×10540931² = 222222452693522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10540897 and 10540906.

It is not a weakly prime, because it can be changed into another prime (10540331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5270465 + 5270466.

It is an arithmetic number, because the mean of its divisors is an integer number (5270466).

Almost surely, 2^10540931 is an apocalyptic number.

10540931 is a deficient number, since it is larger than the sum of its proper divisors (1).

10540931 is an equidigital number, since it uses as much as digits as its factorization.

10540931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 10540931 is about 3246.6799965503. The cubic root of 10540931 is about 219.2601247303.

The spelling of 10540931 in words is "ten million, five hundred forty thousand, nine hundred thirty-one".