2973245945899 has 8 divisors (see below), whose sum is σ = 3148887260160. Its totient is φ = 2797687353216.

The previous prime is 2973245945867. The next prime is 2973245945909. The reversal of 2973245945899 is 9985495423792.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2973245945899 - 2⁵ = 2973245945867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2973245945809) 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, 20606379 + ... + 20750164.

It is an arithmetic number, because the mean of its divisors is an integer number (393610907520).

Almost surely, 2^{2973245945899} is an apocalyptic number.

2973245945899 is a deficient number, since it is larger than the sum of its proper divisors (175641314261).

2973245945899 is a wasteful number, since it uses less digits than its factorization.

2973245945899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41360789.

The product of its digits is 1763596800, while the sum is 76.

The spelling of 2973245945899 in words is "two trillion, nine hundred seventy-three billion, two hundred forty-five million, nine hundred forty-five thousand, eight hundred ninety-nine".