45379213 has 4 divisors (see below), whose sum is σ = 49504608. Its totient is φ = 41253820.

The previous prime is 45379193. The next prime is 45379223. The reversal of 45379213 is 31297354.

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 45379213 - 2²¹ = 43282061 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 (45379223) 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, 2062681 + ... + 2062702.

It is an arithmetic number, because the mean of its divisors is an integer number (12376152).

Almost surely, 2^45379213 is an apocalyptic number.

It is an amenable number.

45379213 is a deficient number, since it is larger than the sum of its proper divisors (4125395).

45379213 is a wasteful number, since it uses less digits than its factorization.

45379213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4125394.

The product of its digits is 22680, while the sum is 34.

The square root of 45379213 is about 6736.4095035857. The cubic root of 45379213 is about 356.6856630443.

The spelling of 45379213 in words is "forty-five million, three hundred seventy-nine thousand, two hundred thirteen".