2990745703 has 4 divisors (see below), whose sum is σ = 3262631688. Its totient is φ = 2718859720.

The previous prime is 2990745701. The next prime is 2990745721. The reversal of 2990745703 is 3075470992.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2990745703 - 2¹ = 2990745701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2990745701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135942976 + ... + 135942997.

It is an arithmetic number, because the mean of its divisors is an integer number (815657922).

Almost surely, 2^2990745703 is an apocalyptic number.

2990745703 is a deficient number, since it is larger than the sum of its proper divisors (271885985).

2990745703 is a wasteful number, since it uses less digits than its factorization.

2990745703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271885984.

The product of its (nonzero) digits is 476280, while the sum is 46.

The square root of 2990745703 is about 54687.7107127369. The cubic root of 2990745703 is about 1440.7650421331.

The spelling of 2990745703 in words is "two billion, nine hundred ninety million, seven hundred forty-five thousand, seven hundred three".