2503703993 has 8 divisors (see below), whose sum is σ = 2861709312. Its totient is φ = 2145782016.

The previous prime is 2503703989. The next prime is 2503704017. The reversal of 2503703993 is 3993073052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2503703993 - 2² = 2503703989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2503703993.

It is not an unprimeable number, because it can be changed into a prime (2503703953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69896 + ... + 99462.

It is an arithmetic number, because the mean of its divisors is an integer number (357713664).

Almost surely, 2^2503703993 is an apocalyptic number.

It is an amenable number.

2503703993 is a deficient number, since it is larger than the sum of its proper divisors (358005319).

2503703993 is a wasteful number, since it uses less digits than its factorization.

2503703993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41671.

The product of its (nonzero) digits is 153090, while the sum is 41.

The square root of 2503703993 is about 50037.0262205899. The cubic root of 2503703993 is about 1357.8787564653.

The spelling of 2503703993 in words is "two billion, five hundred three million, seven hundred three thousand, nine hundred ninety-three".