10516364477 has 2 divisors, whose sum is σ = 10516364478. Its totient is φ = 10516364476.

The previous prime is 10516364471. The next prime is 10516364503. The reversal of 10516364477 is 77446361501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8180478916 + 2335885561 = 90446^2 + 48331^2 .

It is a cyclic number.

It is not a de Polignac number, because 10516364477 - 2¹⁰ = 10516363453 is a prime.

It is a super-2 number, since 2×10516364477² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10516364471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5258182238 + 5258182239.

It is an arithmetic number, because the mean of its divisors is an integer number (5258182239).

Almost surely, 2^10516364477 is an apocalyptic number.

It is an amenable number.

10516364477 is a deficient number, since it is larger than the sum of its proper divisors (1).

10516364477 is an equidigital number, since it uses as much as digits as its factorization.

10516364477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 423360, while the sum is 44.

The spelling of 10516364477 in words is "ten billion, five hundred sixteen million, three hundred sixty-four thousand, four hundred seventy-seven".