2539292991 has 8 divisors (see below), whose sum is σ = 3412383744. Its totient is φ = 1679532120.

The previous prime is 2539292969. The next prime is 2539292993. The reversal of 2539292991 is 1992929352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2539292991 - 2⁶ = 2539292927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2539292993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3332025 + ... + 3332786.

It is an arithmetic number, because the mean of its divisors is an integer number (426547968).

Almost surely, 2^2539292991 is an apocalyptic number.

2539292991 is a deficient number, since it is larger than the sum of its proper divisors (873090753).

2539292991 is a wasteful number, since it uses less digits than its factorization.

2539292991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6664941.

The product of its digits is 787320, while the sum is 51.

The square root of 2539292991 is about 50391.3979861643. The cubic root of 2539292991 is about 1364.2823836008.

The spelling of 2539292991 in words is "two billion, five hundred thirty-nine million, two hundred ninety-two thousand, nine hundred ninety-one".