2949620833 has 4 divisors (see below), whose sum is σ = 2953829268. Its totient is φ = 2945412400.

The previous prime is 2949620813. The next prime is 2949620851. The reversal of 2949620833 is 3380269492.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2685623329 + 263997504 = 51823^2 + 16248^2 .

It is a cyclic number.

It is not a de Polignac number, because 2949620833 - 2⁵ = 2949620801 is a prime.

It is a super-2 number, since 2×2949620833² = 17400526116935227778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2949620803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2103166 + ... + 2104567.

It is an arithmetic number, because the mean of its divisors is an integer number (738457317).

Almost surely, 2^2949620833 is an apocalyptic number.

It is an amenable number.

2949620833 is a deficient number, since it is larger than the sum of its proper divisors (4208435).

2949620833 is an equidigital number, since it uses as much as digits as its factorization.

2949620833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4208434.

The product of its (nonzero) digits is 559872, while the sum is 46.

The square root of 2949620833 is about 54310.4118286724. The cubic root of 2949620833 is about 1434.1306932452.

The spelling of 2949620833 in words is "two billion, nine hundred forty-nine million, six hundred twenty thousand, eight hundred thirty-three".