2917990033 has 12 divisors (see below), whose sum is σ = 3395277732. Its totient is φ = 2500485120.

The previous prime is 2917990027. The next prime is 2917990039. The reversal of 2917990033 is 3300997192.

It is an interprime number because it is at equal distance from previous prime (2917990027) and next prime (2917990039).

It can be written as a sum of positive squares in 2 ways, for example, as 1035037584 + 1882952449 = 32172^2 + 43393^2 .

It is not a de Polignac number, because 2917990033 - 2⁵ = 2917990001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2917990039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 353473 + ... + 361633.

It is an arithmetic number, because the mean of its divisors is an integer number (282939811).

Almost surely, 2^2917990033 is an apocalyptic number.

It is an amenable number.

2917990033 is a deficient number, since it is larger than the sum of its proper divisors (477287699).

2917990033 is an equidigital number, since it uses as much as digits as its factorization.

2917990033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15472 (or 15465 counting only the distinct ones).

The product of its (nonzero) digits is 91854, while the sum is 43.

The square root of 2917990033 is about 54018.4230887944. The cubic root of 2917990033 is about 1428.9858708590.

The spelling of 2917990033 in words is "two billion, nine hundred seventeen million, nine hundred ninety thousand, thirty-three".