10524601921 has 2 divisors, whose sum is σ = 10524601922. Its totient is φ = 10524601920.

The previous prime is 10524601889. The next prime is 10524601931. The reversal of 10524601921 is 12910642501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5323307521 + 5201294400 = 72961^2 + 72120^2 .

It is a cyclic number.

It is not a de Polignac number, because 10524601921 - 2⁵ = 10524601889 is a prime.

It is a super-2 number, since 2×10524601921² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10524601931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5262300960 + 5262300961.

It is an arithmetic number, because the mean of its divisors is an integer number (5262300961).

Almost surely, 2^10524601921 is an apocalyptic number.

It is an amenable number.

10524601921 is a deficient number, since it is larger than the sum of its proper divisors (1).

10524601921 is an equidigital number, since it uses as much as digits as its factorization.

10524601921 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 31.

The spelling of 10524601921 in words is "ten billion, five hundred twenty-four million, six hundred one thousand, nine hundred twenty-one".