5973494991 has 8 divisors (see below), whose sum is σ = 8041987200. Its totient is φ = 3943666392.

The previous prime is 5973494983. The next prime is 5973494993. The reversal of 5973494991 is 1994943795.

It is a happy number.

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

It is not a de Polignac number, because 5973494991 - 2³ = 5973494983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5973494993) 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, 9665541 + ... + 9666158.

It is an arithmetic number, because the mean of its divisors is an integer number (1005248400).

Almost surely, 2^5973494991 is an apocalyptic number.

5973494991 is a deficient number, since it is larger than the sum of its proper divisors (2068492209).

5973494991 is a wasteful number, since it uses less digits than its factorization.

5973494991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19331805.

The product of its digits is 11022480, while the sum is 60.

The square root of 5973494991 is about 77288.3884616570. The cubic root of 5973494991 is about 1814.4409321669.

The spelling of 5973494991 in words is "five billion, nine hundred seventy-three million, four hundred ninety-four thousand, nine hundred ninety-one".