2064268831 has 2 divisors, whose sum is σ = 2064268832. Its totient is φ = 2064268830.

The previous prime is 2064268823. The next prime is 2064268867. The reversal of 2064268831 is 1388624602.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2064268831 - 2³ = 2064268823 is a prime.

It is a super-2 number, since 2×2064268831² = 8522411613276213122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2064268891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1032134415 + 1032134416.

It is an arithmetic number, because the mean of its divisors is an integer number (1032134416).

Almost surely, 2^2064268831 is an apocalyptic number.

2064268831 is a deficient number, since it is larger than the sum of its proper divisors (1).

2064268831 is an equidigital number, since it uses as much as digits as its factorization.

2064268831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 2064268831 is about 45434.2253262890. The cubic root of 2064268831 is about 1273.2746275957.

The spelling of 2064268831 in words is "two billion, sixty-four million, two hundred sixty-eight thousand, eight hundred thirty-one".