36631176773 has 2 divisors, whose sum is σ = 36631176774. Its totient is φ = 36631176772.

The previous prime is 36631176761. The next prime is 36631176781. The reversal of 36631176773 is 37767113663.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36167291329 + 463885444 = 190177^2 + 21538^2 .

It is a cyclic number.

It is not a de Polignac number, because 36631176773 - 2¹⁴ = 36631160389 is a prime.

It is a super-2 number, since 2×36631176773² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36631176073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18315588386 + 18315588387.

It is an arithmetic number, because the mean of its divisors is an integer number (18315588387).

Almost surely, 2^36631176773 is an apocalyptic number.

It is an amenable number.

36631176773 is a deficient number, since it is larger than the sum of its proper divisors (1).

36631176773 is an equidigital number, since it uses as much as digits as its factorization.

36631176773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2000376, while the sum is 50.

The spelling of 36631176773 in words is "thirty-six billion, six hundred thirty-one million, one hundred seventy-six thousand, seven hundred seventy-three".