10564691 has 2 divisors, whose sum is σ = 10564692. Its totient is φ = 10564690.

The previous prime is 10564681. The next prime is 10564693. The reversal of 10564691 is 19646501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10564691 - 2¹⁰ = 10563667 is a prime.

It is a super-2 number, since 2×10564691² = 223225391850962, which contains 22 as substring.

Together with 10564693, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10564693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5282345 + 5282346.

It is an arithmetic number, because the mean of its divisors is an integer number (5282346).

Almost surely, 2^10564691 is an apocalyptic number.

10564691 is a deficient number, since it is larger than the sum of its proper divisors (1).

10564691 is an equidigital number, since it uses as much as digits as its factorization.

10564691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 10564691 is about 3250.3370594448. The cubic root of 10564691 is about 219.4247436865.

The spelling of 10564691 in words is "ten million, five hundred sixty-four thousand, six hundred ninety-one".