32172940763 has 2 divisors, whose sum is σ = 32172940764. Its totient is φ = 32172940762.

The previous prime is 32172940757. The next prime is 32172940867. The reversal of 32172940763 is 36704927123.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32172940763 - 2¹⁴ = 32172924379 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (32172946763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16086470381 + 16086470382.

It is an arithmetic number, because the mean of its divisors is an integer number (16086470382).

Almost surely, 2^32172940763 is an apocalyptic number.

32172940763 is a deficient number, since it is larger than the sum of its proper divisors (1).

32172940763 is an equidigital number, since it uses as much as digits as its factorization.

32172940763 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 381024, while the sum is 44.

The spelling of 32172940763 in words is "thirty-two billion, one hundred seventy-two million, nine hundred forty thousand, seven hundred sixty-three".