36117944953 has 2 divisors, whose sum is σ = 36117944954. Its totient is φ = 36117944952.

The previous prime is 36117944921. The next prime is 36117944971. The reversal of 36117944953 is 35944971163.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34390960704 + 1726984249 = 185448^2 + 41557^2 .

It is a cyclic number.

It is not a de Polignac number, because 36117944953 - 2⁵ = 36117944921 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36117944953.

It is not a weakly prime, because it can be changed into another prime (36117944153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18058972476 + 18058972477.

It is an arithmetic number, because the mean of its divisors is an integer number (18058972477).

Almost surely, 2^36117944953 is an apocalyptic number.

It is an amenable number.

36117944953 is a deficient number, since it is larger than the sum of its proper divisors (1).

36117944953 is an equidigital number, since it uses as much as digits as its factorization.

36117944953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2449440, while the sum is 52.

The spelling of 36117944953 in words is "thirty-six billion, one hundred seventeen million, nine hundred forty-four thousand, nine hundred fifty-three".