2830920977 has 2 divisors, whose sum is σ = 2830920978. Its totient is φ = 2830920976.

The previous prime is 2830920901. The next prime is 2830920991. The reversal of 2830920977 is 7790290382.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1914587536 + 916333441 = 43756^2 + 30271^2 .

It is a cyclic number.

It is not a de Polignac number, because 2830920977 - 2¹⁶ = 2830855441 is a prime.

It is a super-2 number, since 2×2830920977² = 16028227156037269058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2830920077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1415460488 + 1415460489.

It is an arithmetic number, because the mean of its divisors is an integer number (1415460489).

Almost surely, 2^2830920977 is an apocalyptic number.

It is an amenable number.

2830920977 is a deficient number, since it is larger than the sum of its proper divisors (1).

2830920977 is an equidigital number, since it uses as much as digits as its factorization.

2830920977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 47.

The square root of 2830920977 is about 53206.3997748391. The cubic root of 2830920977 is about 1414.6290823166.

The spelling of 2830920977 in words is "two billion, eight hundred thirty million, nine hundred twenty thousand, nine hundred seventy-seven".