10645577 has 2 divisors, whose sum is σ = 10645578. Its totient is φ = 10645576.

The previous prime is 10645571. The next prime is 10645589. The reversal of 10645577 is 77554601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6661561 + 3984016 = 2581^2 + 1996^2 .

It is an emirp because it is prime and its reverse (77554601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10645577 - 2⁸ = 10645321 is a prime.

It is a super-2 number, since 2×10645577² = 226656619325858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10645571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5322788 + 5322789.

It is an arithmetic number, because the mean of its divisors is an integer number (5322789).

Almost surely, 2^10645577 is an apocalyptic number.

It is an amenable number.

10645577 is a deficient number, since it is larger than the sum of its proper divisors (1).

10645577 is an equidigital number, since it uses as much as digits as its factorization.

10645577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 10645577 is about 3262.7560435926. The cubic root of 10645577 is about 219.9833114063.

The spelling of 10645577 in words is "ten million, six hundred forty-five thousand, five hundred seventy-seven".