2934778293 has 12 divisors (see below), whose sum is σ = 4286755980. Its totient is φ = 1934534976.

The previous prime is 2934778283. The next prime is 2934778303. The reversal of 2934778293 is 3928774392.

2934778293 is a `hidden beast` number, since 2 + 9 + 3 + 477 + 82 + 93 = 666.

It is an interprime number because it is at equal distance from previous prime (2934778283) and next prime (2934778303).

It can be written as a sum of positive squares in 2 ways, for example, as 1195638084 + 1739140209 = 34578^2 + 41703^2 .

It is not a de Polignac number, because 2934778293 - 2⁵ = 2934778261 is a prime.

It is a super-2 number, since 2×2934778293² = 17225847258127987698, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2934778283) 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 11 ways as a sum of consecutive naturals, for example, 1831146 + ... + 1832747.

It is an arithmetic number, because the mean of its divisors is an integer number (357229665).

Almost surely, 2^2934778293 is an apocalyptic number.

It is an amenable number.

2934778293 is a deficient number, since it is larger than the sum of its proper divisors (1351977687).

2934778293 is a wasteful number, since it uses less digits than its factorization.

2934778293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3663988 (or 3663985 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 54.

The square root of 2934778293 is about 54173.5940565143. The cubic root of 2934778293 is about 1431.7211240601.

The spelling of 2934778293 in words is "two billion, nine hundred thirty-four million, seven hundred seventy-eight thousand, two hundred ninety-three".