36223417957 has 2 divisors, whose sum is σ = 36223417958. Its totient is φ = 36223417956.

The previous prime is 36223417927. The next prime is 36223417963. The reversal of 36223417957 is 75971432263.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19622126241 + 16601291716 = 140079^2 + 128846^2 .

It is a cyclic number.

It is not a de Polignac number, because 36223417957 - 2³⁵ = 1863679589 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36223417957.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36223417927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18111708978 + 18111708979.

It is an arithmetic number, because the mean of its divisors is an integer number (18111708979).

Almost surely, 2^36223417957 is an apocalyptic number.

It is an amenable number.

36223417957 is a deficient number, since it is larger than the sum of its proper divisors (1).

36223417957 is an equidigital number, since it uses as much as digits as its factorization.

36223417957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1905120, while the sum is 49.

The spelling of 36223417957 in words is "thirty-six billion, two hundred twenty-three million, four hundred seventeen thousand, nine hundred fifty-seven".