45969369 has 4 divisors (see below), whose sum is σ = 61292496. Its totient is φ = 30646244.

The previous prime is 45969361. The next prime is 45969397. The reversal of 45969369 is 96396954.

It is a happy number.

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 not a de Polignac number, because 45969369 - 2³ = 45969361 is a prime.

It is a super-2 number, since 2×45969369² = 4226365772516322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45969361) 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, 7661559 + ... + 7661564.

It is an arithmetic number, because the mean of its divisors is an integer number (15323124).

Almost surely, 2^45969369 is an apocalyptic number.

It is an amenable number.

45969369 is a deficient number, since it is larger than the sum of its proper divisors (15323127).

45969369 is a wasteful number, since it uses less digits than its factorization.

45969369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15323126.

The product of its digits is 1574640, while the sum is 51.

The square root of 45969369 is about 6780.0714598004. The cubic root of 45969369 is about 358.2252387615.

The spelling of 45969369 in words is "forty-five million, nine hundred sixty-nine thousand, three hundred sixty-nine".