2064535931 has 2 divisors, whose sum is σ = 2064535932. Its totient is φ = 2064535930.

The previous prime is 2064535927. The next prime is 2064535933. The reversal of 2064535931 is 1395354602.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2064535931 - 2² = 2064535927 is a prime.

It is a super-2 number, since 2×2064535931² = 8524617220780073522, which contains 22 as substring.

Together with 2064535933, 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 (2064535933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1032267965 + 1032267966.

It is an arithmetic number, because the mean of its divisors is an integer number (1032267966).

Almost surely, 2^2064535931 is an apocalyptic number.

2064535931 is a deficient number, since it is larger than the sum of its proper divisors (1).

2064535931 is an equidigital number, since it uses as much as digits as its factorization.

2064535931 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 97200, while the sum is 38.

The square root of 2064535931 is about 45437.1646452549. The cubic root of 2064535931 is about 1273.3295424370.

The spelling of 2064535931 in words is "two billion, sixty-four million, five hundred thirty-five thousand, nine hundred thirty-one".