2403913065 has 32 divisors (see below), whose sum is σ = 3939788160. Its totient is φ = 1250973696.

The previous prime is 2403913049. The next prime is 2403913081. The reversal of 2403913065 is 5603193042.

2403913065 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2403913049) and next prime (2403913081).

It is not a de Polignac number, because 2403913065 - 2⁴ = 2403913049 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1217419 + ... + 1219391.

It is an arithmetic number, because the mean of its divisors is an integer number (123118380).

Almost surely, 2^2403913065 is an apocalyptic number.

It is an amenable number.

2403913065 is a deficient number, since it is larger than the sum of its proper divisors (1535875095).

2403913065 is a wasteful number, since it uses less digits than its factorization.

2403913065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3913.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 2403913065 is about 49029.7161423560. The cubic root of 2403913065 is about 1339.5931535718.

The spelling of 2403913065 in words is "two billion, four hundred three million, nine hundred thirteen thousand, sixty-five".