10356996977 has 2 divisors, whose sum is σ = 10356996978. Its totient is φ = 10356996976.

The previous prime is 10356996973. The next prime is 10356997009. The reversal of 10356996977 is 77969965301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5207642896 + 5149354081 = 72164^2 + 71759^2 .

It is a cyclic number.

It is not a de Polignac number, because 10356996977 - 2² = 10356996973 is a prime.

It is a super-3 number, since 3×10356996977³ (a number of 31 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (10356996973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5178498488 + 5178498489.

It is an arithmetic number, because the mean of its divisors is an integer number (5178498489).

Almost surely, 2^10356996977 is an apocalyptic number.

It is an amenable number.

10356996977 is a deficient number, since it is larger than the sum of its proper divisors (1).

10356996977 is an equidigital number, since it uses as much as digits as its factorization.

10356996977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19289340, while the sum is 62.

The spelling of 10356996977 in words is "ten billion, three hundred fifty-six million, nine hundred ninety-six thousand, nine hundred seventy-seven".