1955313359 has 8 divisors (see below), whose sum is σ = 2010672720. Its totient is φ = 1900086336.

The previous prime is 1955313341. The next prime is 1955313379. The reversal of 1955313359 is 9533135591.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1955313359 - 2²⁸ = 1686877903 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 (1955313319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2729 + ... + 62594.

It is an arithmetic number, because the mean of its divisors is an integer number (251334090).

Almost surely, 2^1955313359 is an apocalyptic number.

1955313359 is a deficient number, since it is larger than the sum of its proper divisors (55359361).

1955313359 is an equidigital number, since it uses as much as digits as its factorization.

1955313359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66169.

The product of its digits is 273375, while the sum is 44.

The square root of 1955313359 is about 44218.9253487689. The cubic root of 1955313359 is about 1250.4666756694.

The spelling of 1955313359 in words is "one billion, nine hundred fifty-five million, three hundred thirteen thousand, three hundred fifty-nine".