8402959653 has 32 divisors (see below), whose sum is σ = 12412569600. Its totient is φ = 5013993600.

The previous prime is 8402959639. The next prime is 8402959661. The reversal of 8402959653 is 3569592048.

It is not a de Polignac number, because 8402959653 - 2⁹ = 8402959141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8402959596 and 8402959605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8402959613) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 695958 + ... + 707928.

It is an arithmetic number, because the mean of its divisors is an integer number (387892800).

Almost surely, 2^8402959653 is an apocalyptic number.

It is an amenable number.

8402959653 is a deficient number, since it is larger than the sum of its proper divisors (4009609947).

8402959653 is a wasteful number, since it uses less digits than its factorization.

8402959653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12313.

The product of its (nonzero) digits is 2332800, while the sum is 51.

The square root of 8402959653 is about 91667.6587079653. The cubic root of 8402959653 is about 2033.0314300817.

It can be divided in two parts, 840295 and 9653, that added together give a palindrome (849948).

The spelling of 8402959653 in words is "eight billion, four hundred two million, nine hundred fifty-nine thousand, six hundred fifty-three".