2892991955 has 8 divisors (see below), whose sum is σ = 3967531872. Its totient is φ = 1983765888.

The previous prime is 2892991943. The next prime is 2892992023. The reversal of 2892991955 is 5591992982.

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 2892991955 - 2¹⁴ = 2892975571 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2892991894 and 2892991903.

It is an unprimeable number.

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, 41328422 + ... + 41328491.

It is an arithmetic number, because the mean of its divisors is an integer number (495941484).

Almost surely, 2^2892991955 is an apocalyptic number.

2892991955 is a deficient number, since it is larger than the sum of its proper divisors (1074539917).

2892991955 is an equidigital number, since it uses as much as digits as its factorization.

2892991955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82656925.

The product of its digits is 5248800, while the sum is 59.

The square root of 2892991955 is about 53786.5406491252. The cubic root of 2892991955 is about 1424.8935108687.

The spelling of 2892991955 in words is "two billion, eight hundred ninety-two million, nine hundred ninety-one thousand, nine hundred fifty-five".