45983969 has 4 divisors (see below), whose sum is σ = 47983296. Its totient is φ = 43984644.

The previous prime is 45983957. The next prime is 45983983. The reversal of 45983969 is 96938954.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45983969 is a prime.

It is a super-2 number, since 2×45983969² = 4229050809985922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45983969.

It is not an unprimeable number, because it can be changed into a prime (45983989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 999629 + ... + 999674.

It is an arithmetic number, because the mean of its divisors is an integer number (11995824).

Almost surely, 2^45983969 is an apocalyptic number.

It is an amenable number.

45983969 is a deficient number, since it is larger than the sum of its proper divisors (1999327).

45983969 is a wasteful number, since it uses less digits than its factorization.

45983969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1999326.

The product of its digits is 2099520, while the sum is 53.

The square root of 45983969 is about 6781.1480591416. The cubic root of 45983969 is about 358.2631591927.

The spelling of 45983969 in words is "forty-five million, nine hundred eighty-three thousand, nine hundred sixty-nine".