2949115903 has 2 divisors, whose sum is σ = 2949115904. Its totient is φ = 2949115902.

The previous prime is 2949115891. The next prime is 2949115927. The reversal of 2949115903 is 3095119492.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2949115903 - 2²⁵ = 2915561471 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2949115903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2949115993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1474557951 + 1474557952.

It is an arithmetic number, because the mean of its divisors is an integer number (1474557952).

Almost surely, 2^2949115903 is an apocalyptic number.

2949115903 is a deficient number, since it is larger than the sum of its proper divisors (1).

2949115903 is an equidigital number, since it uses as much as digits as its factorization.

2949115903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 87480, while the sum is 43.

The square root of 2949115903 is about 54305.7630735450. The cubic root of 2949115903 is about 1434.0488548241.

The spelling of 2949115903 in words is "two billion, nine hundred forty-nine million, one hundred fifteen thousand, nine hundred three".