10520244677 has 2 divisors, whose sum is σ = 10520244678. Its totient is φ = 10520244676.

The previous prime is 10520244667. The next prime is 10520244697. The reversal of 10520244677 is 77644202501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7141264036 + 3378980641 = 84506^2 + 58129^2 .

It is a cyclic number.

It is not a de Polignac number, because 10520244677 - 2¹² = 10520240581 is a prime.

It is a super-2 number, since 2×10520244677² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10520244677.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10520244667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5260122338 + 5260122339.

It is an arithmetic number, because the mean of its divisors is an integer number (5260122339).

Almost surely, 2^10520244677 is an apocalyptic number.

It is an amenable number.

10520244677 is a deficient number, since it is larger than the sum of its proper divisors (1).

10520244677 is an equidigital number, since it uses as much as digits as its factorization.

10520244677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 94080, while the sum is 38.

The spelling of 10520244677 in words is "ten billion, five hundred twenty million, two hundred forty-four thousand, six hundred seventy-seven".