2539267933 has 4 divisors (see below), whose sum is σ = 2539421820. Its totient is φ = 2539114048.

The previous prime is 2539267921. The next prime is 2539267937. The reversal of 2539267933 is 3397629352.

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 2361765604 + 177502329 = 48598^2 + 13323^2 .

It is a cyclic number.

It is not a de Polignac number, because 2539267933 - 2²¹ = 2537170781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2539267937) 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, 48748 + ... + 86341.

It is an arithmetic number, because the mean of its divisors is an integer number (634855455).

Almost surely, 2^2539267933 is an apocalyptic number.

It is an amenable number.

2539267933 is a deficient number, since it is larger than the sum of its proper divisors (153887).

2539267933 is a wasteful number, since it uses less digits than its factorization.

2539267933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153886.

The product of its digits is 1837080, while the sum is 49.

The square root of 2539267933 is about 50391.1493518455. The cubic root of 2539267933 is about 1364.2778959606.

The spelling of 2539267933 in words is "two billion, five hundred thirty-nine million, two hundred sixty-seven thousand, nine hundred thirty-three".