2920749703 has 16 divisors (see below), whose sum is σ = 3054996000. Its totient is φ = 2788912000.

The previous prime is 2920749631. The next prime is 2920749731. The reversal of 2920749703 is 3079470292.

It is a happy number.

2920749703 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2920749703 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2920749703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2920749743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1083225 + ... + 1085917.

It is an arithmetic number, because the mean of its divisors is an integer number (190937250).

Almost surely, 2^2920749703 is an apocalyptic number.

2920749703 is a deficient number, since it is larger than the sum of its proper divisors (134246297).

2920749703 is a wasteful number, since it uses less digits than its factorization.

2920749703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3122.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 2920749703 is about 54043.9608374516. The cubic root of 2920749703 is about 1429.4362136014.

The spelling of 2920749703 in words is "two billion, nine hundred twenty million, seven hundred forty-nine thousand, seven hundred three".