113557630777 has 2 divisors, whose sum is σ = 113557630778. Its totient is φ = 113557630776.

The previous prime is 113557630721. The next prime is 113557630789. The reversal of 113557630777 is 777036755311.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64782466576 + 48775164201 = 254524^2 + 220851^2 .

It is a cyclic number.

It is not a de Polignac number, because 113557630777 - 2¹⁹ = 113557106489 is a prime.

It is not a weakly prime, because it can be changed into another prime (113557630477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56778815388 + 56778815389.

It is an arithmetic number, because the mean of its divisors is an integer number (56778815389).

Almost surely, 2^113557630777 is an apocalyptic number.

It is an amenable number.

113557630777 is a deficient number, since it is larger than the sum of its proper divisors (1).

113557630777 is an equidigital number, since it uses as much as digits as its factorization.

113557630777 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3241350, while the sum is 52.

The spelling of 113557630777 in words is "one hundred thirteen billion, five hundred fifty-seven million, six hundred thirty thousand, seven hundred seventy-seven".