2934783257 has 16 divisors (see below), whose sum is σ = 3420911232. Its totient is φ = 2465473920.

The previous prime is 2934783211. The next prime is 2934783289. The reversal of 2934783257 is 7523874392.

It is a happy number.

It is not a de Polignac number, because 2934783257 - 2⁶ = 2934783193 is a prime.

It is a super-2 number, since 2×2934783257² = 17225905531135056098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2934788257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 403382 + ... + 410592.

It is an arithmetic number, because the mean of its divisors is an integer number (213806952).

Almost surely, 2^2934783257 is an apocalyptic number.

It is an amenable number.

2934783257 is a deficient number, since it is larger than the sum of its proper divisors (486127975).

2934783257 is a wasteful number, since it uses less digits than its factorization.

2934783257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8368.

The product of its digits is 2540160, while the sum is 50.

The square root of 2934783257 is about 54173.6398721740. The cubic root of 2934783257 is about 1431.7219312829.

The spelling of 2934783257 in words is "two billion, nine hundred thirty-four million, seven hundred eighty-three thousand, two hundred fifty-seven".