2979072337 has 4 divisors (see below), whose sum is σ = 2979565156. Its totient is φ = 2978579520.

The previous prime is 2979072253. The next prime is 2979072359. The reversal of 2979072337 is 7332709792.

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 1592329216 + 1386743121 = 39904^2 + 37239^2 .

It is a cyclic number.

It is not a de Polignac number, because 2979072337 - 2⁷ = 2979072209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2979073337) 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, 237228 + ... + 249469.

It is an arithmetic number, because the mean of its divisors is an integer number (744891289).

Almost surely, 2^2979072337 is an apocalyptic number.

It is an amenable number.

2979072337 is a deficient number, since it is larger than the sum of its proper divisors (492819).

2979072337 is an equidigital number, since it uses as much as digits as its factorization.

2979072337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492818.

The product of its (nonzero) digits is 1000188, while the sum is 49.

The square root of 2979072337 is about 54580.8788588092. The cubic root of 2979072337 is about 1438.8880847027. Note that the first 3 decimals are identical.

The spelling of 2979072337 in words is "two billion, nine hundred seventy-nine million, seventy-two thousand, three hundred thirty-seven".