2064652231 has 2 divisors, whose sum is σ = 2064652232. Its totient is φ = 2064652230.

The previous prime is 2064652223. The next prime is 2064652243. The reversal of 2064652231 is 1322564602.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2064652231 - 2³ = 2064652223 is a prime.

It is a super-2 number, since 2×2064652231² = 8525577669946554722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2064652193 and 2064652202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2064652631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1032326115 + 1032326116.

It is an arithmetic number, because the mean of its divisors is an integer number (1032326116).

Almost surely, 2^2064652231 is an apocalyptic number.

2064652231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2064652231 is an equidigital number, since it uses as much as digits as its factorization.

2064652231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 2064652231 is about 45438.4444165951. Note that the first 4 decimals coincide. The cubic root of 2064652231 is about 1273.3534518368.

The spelling of 2064652231 in words is "two billion, sixty-four million, six hundred fifty-two thousand, two hundred thirty-one".