32118327949 has 2 divisors, whose sum is σ = 32118327950. Its totient is φ = 32118327948.

The previous prime is 32118327893. The next prime is 32118327971. The reversal of 32118327949 is 94972381123.

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., 24122749225 + 7995578724 = 155315^2 + 89418^2 .

It is a cyclic number.

It is not a de Polignac number, because 32118327949 - 2²³ = 32109939341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32118327049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16059163974 + 16059163975.

It is an arithmetic number, because the mean of its divisors is an integer number (16059163975).

Almost surely, 2^32118327949 is an apocalyptic number.

It is an amenable number.

32118327949 is a deficient number, since it is larger than the sum of its proper divisors (1).

32118327949 is an equidigital number, since it uses as much as digits as its factorization.

32118327949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 49.

The spelling of 32118327949 in words is "thirty-two billion, one hundred eighteen million, three hundred twenty-seven thousand, nine hundred forty-nine".