2977836049 has 2 divisors, whose sum is σ = 2977836050. Its totient is φ = 2977836048.

The previous prime is 2977836031. The next prime is 2977836089. The reversal of 2977836049 is 9406387792.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1489419649 + 1488416400 = 38593^2 + 38580^2 .

It is a cyclic number.

It is not a de Polignac number, because 2977836049 - 2¹⁵ = 2977803281 is a prime.

It is not a weakly prime, because it can be changed into another prime (2977836019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1488918024 + 1488918025.

It is an arithmetic number, because the mean of its divisors is an integer number (1488918025).

Almost surely, 2^2977836049 is an apocalyptic number.

It is an amenable number.

2977836049 is a deficient number, since it is larger than the sum of its proper divisors (1).

2977836049 is an equidigital number, since it uses as much as digits as its factorization.

2977836049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4572288, while the sum is 55.

The square root of 2977836049 is about 54569.5523987507. The cubic root of 2977836049 is about 1438.6890153279.

The spelling of 2977836049 in words is "two billion, nine hundred seventy-seven million, eight hundred thirty-six thousand, forty-nine".