32030187961 has 2 divisors, whose sum is σ = 32030187962. Its totient is φ = 32030187960.

The previous prime is 32030187953. The next prime is 32030187971. The reversal of 32030187961 is 16978103023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28609692736 + 3420495225 = 169144^2 + 58485^2 .

It is a cyclic number.

It is not a de Polignac number, because 32030187961 - 2³ = 32030187953 is a prime.

It is not a weakly prime, because it can be changed into another prime (32030187971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16015093980 + 16015093981.

It is an arithmetic number, because the mean of its divisors is an integer number (16015093981).

Almost surely, 2^32030187961 is an apocalyptic number.

It is an amenable number.

32030187961 is a deficient number, since it is larger than the sum of its proper divisors (1).

32030187961 is an equidigital number, since it uses as much as digits as its factorization.

32030187961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 40.

The spelling of 32030187961 in words is "thirty-two billion, thirty million, one hundred eighty-seven thousand, nine hundred sixty-one".