32740207931 has 2 divisors, whose sum is σ = 32740207932. Its totient is φ = 32740207930.

The previous prime is 32740207897. The next prime is 32740207933. The reversal of 32740207931 is 13970204723.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32740207931 - 2¹⁰ = 32740206907 is a prime.

It is a super-2 number, since 2×32740207931² (a number of 22 digits) contains 22 as substring.

Together with 32740207933, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (32740207933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16370103965 + 16370103966.

It is an arithmetic number, because the mean of its divisors is an integer number (16370103966).

Almost surely, 2^32740207931 is an apocalyptic number.

32740207931 is a deficient number, since it is larger than the sum of its proper divisors (1).

32740207931 is an equidigital number, since it uses as much as digits as its factorization.

32740207931 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 38.

The spelling of 32740207931 in words is "thirty-two billion, seven hundred forty million, two hundred seven thousand, nine hundred thirty-one".