653351465 has 24 divisors (see below), whose sum is σ = 867086208. Its totient is φ = 472180800.

The previous prime is 653351453. The next prime is 653351467. The reversal of 653351465 is 564153356.

653351465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 653351465 - 2⁴ = 653351449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (653351467) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31490 + ... + 47940.

It is an arithmetic number, because the mean of its divisors is an integer number (36128592).

Almost surely, 2^653351465 is an apocalyptic number.

653351465 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

653351465 is a deficient number, since it is larger than the sum of its proper divisors (213734743).

653351465 is a wasteful number, since it uses less digits than its factorization.

653351465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16529 (or 16516 counting only the distinct ones).

The product of its digits is 162000, while the sum is 38.

The square root of 653351465 is about 25560.7406974055. The cubic root of 653351465 is about 867.7253589864.

The spelling of 653351465 in words is "six hundred fifty-three million, three hundred fifty-one thousand, four hundred sixty-five".