2955391958 has 4 divisors (see below), whose sum is σ = 4433087940. Its totient is φ = 1477695978.

The previous prime is 2955391949. The next prime is 2955391961. The reversal of 2955391958 is 8591935592.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2955391958² = 17468683250822147528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 738847988 + ... + 738847991.

It is an arithmetic number, because the mean of its divisors is an integer number (1108271985).

Almost surely, 2^2955391958 is an apocalyptic number.

2955391958 is a deficient number, since it is larger than the sum of its proper divisors (1477695982).

2955391958 is a wasteful number, since it uses less digits than its factorization.

2955391958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477695981.

The product of its digits is 4374000, while the sum is 56.

The square root of 2955391958 is about 54363.5167920546. The cubic root of 2955391958 is about 1435.0654072256.

The spelling of 2955391958 in words is "two billion, nine hundred fifty-five million, three hundred ninety-one thousand, nine hundred fifty-eight".