73477983 has 8 divisors (see below), whose sum is σ = 98050096. Its totient is φ = 48945600.

The previous prime is 73477973. The next prime is 73478003. The reversal of 73477983 is 38977437.

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 73477983 - 2²⁰ = 72429407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73477933) 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, 5308 + ... + 13233.

It is an arithmetic number, because the mean of its divisors is an integer number (12256262).

Almost surely, 2^73477983 is an apocalyptic number.

73477983 is a deficient number, since it is larger than the sum of its proper divisors (24572113).

73477983 is a wasteful number, since it uses less digits than its factorization.

73477983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19865.

The product of its digits is 889056, while the sum is 48.

The square root of 73477983 is about 8571.9299460507. The cubic root of 73477983 is about 418.8441063317.

The spelling of 73477983 in words is "seventy-three million, four hundred seventy-seven thousand, nine hundred eighty-three".