653462531 has 2 divisors, whose sum is σ = 653462532. Its totient is φ = 653462530.

The previous prime is 653462527. The next prime is 653462533. The reversal of 653462531 is 135264356.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 653462531 - 2² = 653462527 is a prime.

It is a super-2 number, since 2×653462531² = 854026558841851922, which contains 22 as substring.

Together with 653462533, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 653462491 and 653462500.

It is not a weakly prime, because it can be changed into another prime (653462533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326731265 + 326731266.

It is an arithmetic number, because the mean of its divisors is an integer number (326731266).

Almost surely, 2^653462531 is an apocalyptic number.

653462531 is a deficient number, since it is larger than the sum of its proper divisors (1).

653462531 is an equidigital number, since it uses as much as digits as its factorization.

653462531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 35.

The square root of 653462531 is about 25562.9131947046. The cubic root of 653462531 is about 867.7745256445.

The spelling of 653462531 in words is "six hundred fifty-three million, four hundred sixty-two thousand, five hundred thirty-one".