32020012957 has 2 divisors, whose sum is σ = 32020012958. Its totient is φ = 32020012956.

The previous prime is 32020012943. The next prime is 32020012967. The reversal of 32020012957 is 75921002023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17090594361 + 14929418596 = 130731^2 + 122186^2 .

It is a cyclic number.

It is not a de Polignac number, because 32020012957 - 2¹¹ = 32020010909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32020012967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16010006478 + 16010006479.

It is an arithmetic number, because the mean of its divisors is an integer number (16010006479).

Almost surely, 2^32020012957 is an apocalyptic number.

It is an amenable number.

32020012957 is a deficient number, since it is larger than the sum of its proper divisors (1).

32020012957 is an equidigital number, since it uses as much as digits as its factorization.

32020012957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 31.

The spelling of 32020012957 in words is "thirty-two billion, twenty million, twelve thousand, nine hundred fifty-seven".