2956020677 has 2 divisors, whose sum is σ = 2956020678. Its totient is φ = 2956020676.

The previous prime is 2956020671. The next prime is 2956020731. The reversal of 2956020677 is 7760206592.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2799044836 + 156975841 = 52906^2 + 12529^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2956020677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2956020671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1478010338 + 1478010339.

It is an arithmetic number, because the mean of its divisors is an integer number (1478010339).

Almost surely, 2^2956020677 is an apocalyptic number.

It is an amenable number.

2956020677 is a deficient number, since it is larger than the sum of its proper divisors (1).

2956020677 is an equidigital number, since it uses as much as digits as its factorization.

2956020677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 317520, while the sum is 44.

The square root of 2956020677 is about 54369.2990298753. The cubic root of 2956020677 is about 1435.1671634876.

The spelling of 2956020677 in words is "two billion, nine hundred fifty-six million, twenty thousand, six hundred seventy-seven".