2939420903 has 2 divisors, whose sum is σ = 2939420904. Its totient is φ = 2939420902.

The previous prime is 2939420881. The next prime is 2939420917. The reversal of 2939420903 is 3090249392.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2939420903 - 2⁶ = 2939420839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2939420203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1469710451 + 1469710452.

It is an arithmetic number, because the mean of its divisors is an integer number (1469710452).

Almost surely, 2^2939420903 is an apocalyptic number.

2939420903 is a deficient number, since it is larger than the sum of its proper divisors (1).

2939420903 is an equidigital number, since it uses as much as digits as its factorization.

2939420903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104976, while the sum is 41.

The square root of 2939420903 is about 54216.4265052576. The cubic root of 2939420903 is about 1432.4756865558.

The spelling of 2939420903 in words is "two billion, nine hundred thirty-nine million, four hundred twenty thousand, nine hundred three".