10507691 has 2 divisors, whose sum is σ = 10507692. Its totient is φ = 10507690.

The previous prime is 10507681. The next prime is 10507697. The reversal of 10507691 is 19670501.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10507691 - 2¹⁴ = 10491307 is a prime.

It is a super-2 number, since 2×10507691² = 220823140302962, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10507697) 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, 5253845 + 5253846.

It is an arithmetic number, because the mean of its divisors is an integer number (5253846).

Almost surely, 2^10507691 is an apocalyptic number.

10507691 is a deficient number, since it is larger than the sum of its proper divisors (1).

10507691 is an equidigital number, since it uses as much as digits as its factorization.

10507691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 29.

The square root of 10507691 is about 3241.5568790320. The cubic root of 10507691 is about 219.0294088374.

The spelling of 10507691 in words is "ten million, five hundred seven thousand, six hundred ninety-one".