653513039 has 4 divisors (see below), whose sum is σ = 662717520. Its totient is φ = 644308560.

The previous prime is 653513023. The next prime is 653513083. The reversal of 653513039 is 930315356.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 653513039 - 2⁴ = 653513023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (653513089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4602134 + ... + 4602275.

It is an arithmetic number, because the mean of its divisors is an integer number (165679380).

Almost surely, 2^653513039 is an apocalyptic number.

653513039 is a deficient number, since it is larger than the sum of its proper divisors (9204481).

653513039 is an equidigital number, since it uses as much as digits as its factorization.

653513039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9204480.

The product of its (nonzero) digits is 36450, while the sum is 35.

The square root of 653513039 is about 25563.9010911872. The cubic root of 653513039 is about 867.7968826655.

The spelling of 653513039 in words is "six hundred fifty-three million, five hundred thirteen thousand, thirty-nine".