2807420923 has 2 divisors, whose sum is σ = 2807420924. Its totient is φ = 2807420922.

The previous prime is 2807420879. The next prime is 2807420939. The reversal of 2807420923 is 3290247082.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2807420923 - 2¹⁷ = 2807289851 is a prime.

It is a super-2 number, since 2×2807420923² = 15763224477796343858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2807420323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1403710461 + 1403710462.

It is an arithmetic number, because the mean of its divisors is an integer number (1403710462).

Almost surely, 2^2807420923 is an apocalyptic number.

2807420923 is a deficient number, since it is larger than the sum of its proper divisors (1).

2807420923 is an equidigital number, since it uses as much as digits as its factorization.

2807420923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 2807420923 is about 52985.1009530038. The cubic root of 2807420923 is about 1410.7038256349.

The spelling of 2807420923 in words is "two billion, eight hundred seven million, four hundred twenty thousand, nine hundred twenty-three".