2794739677 has 2 divisors, whose sum is σ = 2794739678. Its totient is φ = 2794739676.

The previous prime is 2794739669. The next prime is 2794739693. The reversal of 2794739677 is 7769374972.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2385931716 + 408807961 = 48846^2 + 20219^2 .

It is a cyclic number.

It is not a de Polignac number, because 2794739677 - 2³ = 2794739669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2794739627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1397369838 + 1397369839.

It is an arithmetic number, because the mean of its divisors is an integer number (1397369839).

Almost surely, 2^2794739677 is an apocalyptic number.

It is an amenable number.

2794739677 is a deficient number, since it is larger than the sum of its proper divisors (1).

2794739677 is an equidigital number, since it uses as much as digits as its factorization.

2794739677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28005264, while the sum is 61.

The square root of 2794739677 is about 52865.2974738628. The cubic root of 2794739677 is about 1408.5765486310.

The spelling of 2794739677 in words is "two billion, seven hundred ninety-four million, seven hundred thirty-nine thousand, six hundred seventy-seven".