2949901783 has 2 divisors, whose sum is σ = 2949901784. Its totient is φ = 2949901782.

The previous prime is 2949901763. The next prime is 2949901789. The reversal of 2949901783 is 3871099492.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2949901783 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2949901783.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2949901789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1474950891 + 1474950892.

It is an arithmetic number, because the mean of its divisors is an integer number (1474950892).

Almost surely, 2^2949901783 is an apocalyptic number.

2949901783 is a deficient number, since it is larger than the sum of its proper divisors (1).

2949901783 is an equidigital number, since it uses as much as digits as its factorization.

2949901783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 979776, while the sum is 52.

The square root of 2949901783 is about 54312.9982877027. The cubic root of 2949901783 is about 1434.1762252247.

The spelling of 2949901783 in words is "two billion, nine hundred forty-nine million, nine hundred one thousand, seven hundred eighty-three".