69973983 has 16 divisors (see below), whose sum is σ = 104427360. Its totient is φ = 46306368.

The previous prime is 69973963. The next prime is 69973987. The reversal of 69973983 is 38937996.

It is not a de Polignac number, because 69973983 - 2⁵ = 69973951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69973987) 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, 5760 + ... + 13157.

It is an arithmetic number, because the mean of its divisors is an integer number (6526710).

Almost surely, 2^69973983 is an apocalyptic number.

69973983 is a deficient number, since it is larger than the sum of its proper divisors (34453377).

69973983 is a wasteful number, since it uses less digits than its factorization.

69973983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19063 (or 19057 counting only the distinct ones).

The product of its digits is 2204496, while the sum is 54.

The square root of 69973983 is about 8365.0453077075. The cubic root of 69973983 is about 412.0774648540.

The spelling of 69973983 in words is "sixty-nine million, nine hundred seventy-three thousand, nine hundred eighty-three".