5981332957 has 2 divisors, whose sum is σ = 5981332958. Its totient is φ = 5981332956.

The previous prime is 5981332949. The next prime is 5981332961. The reversal of 5981332957 is 7592331895.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3058200601 + 2923132356 = 55301^2 + 54066^2 .

It is a cyclic number.

It is not a de Polignac number, because 5981332957 - 2³ = 5981332949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5981332937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2990666478 + 2990666479.

It is an arithmetic number, because the mean of its divisors is an integer number (2990666479).

Almost surely, 2^5981332957 is an apocalyptic number.

It is an amenable number.

5981332957 is a deficient number, since it is larger than the sum of its proper divisors (1).

5981332957 is an equidigital number, since it uses as much as digits as its factorization.

5981332957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2041200, while the sum is 52.

The square root of 5981332957 is about 77339.0778132245. The cubic root of 5981332957 is about 1815.2341758069.

The spelling of 5981332957 in words is "five billion, nine hundred eighty-one million, three hundred thirty-two thousand, nine hundred fifty-seven".