2793945137 has 2 divisors, whose sum is σ = 2793945138. Its totient is φ = 2793945136.

The previous prime is 2793945131. The next prime is 2793945151. The reversal of 2793945137 is 7315493972.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2077901056 + 716044081 = 45584^2 + 26759^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2793945137 is a prime.

It is a super-2 number, since 2×2793945137² = 15612258857131897538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2793945131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1396972568 + 1396972569.

It is an arithmetic number, because the mean of its divisors is an integer number (1396972569).

Almost surely, 2^2793945137 is an apocalyptic number.

It is an amenable number.

2793945137 is a deficient number, since it is larger than the sum of its proper divisors (1).

2793945137 is an equidigital number, since it uses as much as digits as its factorization.

2793945137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1428840, while the sum is 50.

The square root of 2793945137 is about 52857.7821801104. The cubic root of 2793945137 is about 1408.4430506292.

The spelling of 2793945137 in words is "two billion, seven hundred ninety-three million, nine hundred forty-five thousand, one hundred thirty-seven".