73484979 has 16 divisors (see below), whose sum is σ = 100619904. Its totient is φ = 47678400.

The previous prime is 73484959. The next prime is 73484981. The reversal of 73484979 is 97948437.

It is a happy number.

It is not a de Polignac number, because 73484979 - 2¹⁶ = 73419443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73484959) 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, 41839 + ... + 43559.

It is an arithmetic number, because the mean of its divisors is an integer number (6288744).

Almost surely, 2^73484979 is an apocalyptic number.

73484979 is a deficient number, since it is larger than the sum of its proper divisors (27134925).

73484979 is a wasteful number, since it uses less digits than its factorization.

73484979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2098.

The product of its digits is 1524096, while the sum is 51.

The square root of 73484979 is about 8572.3380124678. The cubic root of 73484979 is about 418.8573989320.

The spelling of 73484979 in words is "seventy-three million, four hundred eighty-four thousand, nine hundred seventy-nine".