653147071 has 2 divisors, whose sum is σ = 653147072. Its totient is φ = 653147070.

The previous prime is 653147063. The next prime is 653147083. The reversal of 653147071 is 170741356.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 653147071 - 2³ = 653147063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (653147041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326573535 + 326573536.

It is an arithmetic number, because the mean of its divisors is an integer number (326573536).

Almost surely, 2^653147071 is an apocalyptic number.

653147071 is a deficient number, since it is larger than the sum of its proper divisors (1).

653147071 is an equidigital number, since it uses as much as digits as its factorization.

653147071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 653147071 is about 25556.7421828370. The cubic root of 653147071 is about 867.6348633576.

The spelling of 653147071 in words is "six hundred fifty-three million, one hundred forty-seven thousand, seventy-one".