3903113549 has 2 divisors, whose sum is σ = 3903113550. Its totient is φ = 3903113548.

The previous prime is 3903113519. The next prime is 3903113561. The reversal of 3903113549 is 9453113093.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3523253449 + 379860100 = 59357^2 + 19490^2 .

It is a cyclic number.

It is not a de Polignac number, because 3903113549 - 2⁸ = 3903113293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3903113519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1951556774 + 1951556775.

It is an arithmetic number, because the mean of its divisors is an integer number (1951556775).

Almost surely, 2^3903113549 is an apocalyptic number.

It is an amenable number.

3903113549 is a deficient number, since it is larger than the sum of its proper divisors (1).

3903113549 is an equidigital number, since it uses as much as digits as its factorization.

3903113549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43740, while the sum is 38.

The square root of 3903113549 is about 62474.9033532666. The cubic root of 3903113549 is about 1574.4796869017.

The spelling of 3903113549 in words is "three billion, nine hundred three million, one hundred thirteen thousand, five hundred forty-nine".