909955955 has 8 divisors (see below), whose sum is σ = 1115180352. Its totient is φ = 712475968.

The previous prime is 909955903. The next prime is 909955973. The reversal of 909955955 is 559559909.

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 909955955 - 2¹⁴ = 909939571 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 909955955.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1935842 + ... + 1936311.

It is an arithmetic number, because the mean of its divisors is an integer number (139397544).

Almost surely, 2^909955955 is an apocalyptic number.

909955955 is a deficient number, since it is larger than the sum of its proper divisors (205224397).

909955955 is a wasteful number, since it uses less digits than its factorization.

909955955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3872205.

The product of its (nonzero) digits is 4100625, while the sum is 56.

The square root of 909955955 is about 30165.4762103965. The cubic root of 909955955 is about 969.0364736955.

The spelling of 909955955 in words is "nine hundred nine million, nine hundred fifty-five thousand, nine hundred fifty-five".