953947749359 has 4 divisors (see below), whose sum is σ = 1040670272040. Its totient is φ = 867225226680.

The previous prime is 953947749329. The next prime is 953947749409.

953947749359 is nontrivially palindromic in base 10.

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 953947749359 - 2²⁰ = 953946700783 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 (953947749319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43361261324 + ... + 43361261345.

It is an arithmetic number, because the mean of its divisors is an integer number (260167568010).

Almost surely, 2^953947749359 is an apocalyptic number.

953947749359 is a deficient number, since it is larger than the sum of its proper divisors (86722522681).

953947749359 is a wasteful number, since it uses less digits than its factorization.

953947749359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86722522680.

The product of its digits is 1157360400, while the sum is 74.

The spelling of 953947749359 in words is "nine hundred fifty-three billion, nine hundred forty-seven million, seven hundred forty-nine thousand, three hundred fifty-nine".