2920476893 has 2 divisors, whose sum is σ = 2920476894. Its totient is φ = 2920476892.

The previous prime is 2920476877. The next prime is 2920476901. The reversal of 2920476893 is 3986740292.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2886160729 + 34316164 = 53723^2 + 5858^2 .

It is a cyclic number.

It is not a de Polignac number, because 2920476893 - 2⁴ = 2920476877 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2920470893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1460238446 + 1460238447.

It is an arithmetic number, because the mean of its divisors is an integer number (1460238447).

Almost surely, 2^2920476893 is an apocalyptic number.

It is an amenable number.

2920476893 is a deficient number, since it is larger than the sum of its proper divisors (1).

2920476893 is an equidigital number, since it uses as much as digits as its factorization.

2920476893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The square root of 2920476893 is about 54041.4368147258. The cubic root of 2920476893 is about 1429.3917071476.

The spelling of 2920476893 in words is "two billion, nine hundred twenty million, four hundred seventy-six thousand, eight hundred ninety-three".