2973399903 has 24 divisors (see below), whose sum is σ = 4343307696. Its totient is φ = 1959984000.

The previous prime is 2973399893. The next prime is 2973400007. The reversal of 2973399903 is 3099933792.

It is a happy number.

It is not a de Polignac number, because 2973399903 - 2¹⁴ = 2973383519 is a prime.

It is a super-2 number, since 2×2973399903² = 17682213966320818818, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2973399903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2973391903) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 849988 + ... + 853478.

It is an arithmetic number, because the mean of its divisors is an integer number (180971154).

Almost surely, 2^2973399903 is an apocalyptic number.

2973399903 is a deficient number, since it is larger than the sum of its proper divisors (1369907793).

2973399903 is a wasteful number, since it uses less digits than its factorization.

2973399903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4535 (or 4532 counting only the distinct ones).

The product of its (nonzero) digits is 2480058, while the sum is 54.

The square root of 2973399903 is about 54528.8905352016. The cubic root of 2973399903 is about 1437.9742450169.

The spelling of 2973399903 in words is "two billion, nine hundred seventy-three million, three hundred ninety-nine thousand, nine hundred three".