45719279 has 2 divisors, whose sum is σ = 45719280. Its totient is φ = 45719278.

The previous prime is 45719251. The next prime is 45719291. The reversal of 45719279 is 97291754.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45719279 - 2²⁴ = 28942063 is a prime.

It is a Chen prime.

It is a plaindrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45719209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22859639 + 22859640.

It is an arithmetic number, because the mean of its divisors is an integer number (22859640).

Almost surely, 2^45719279 is an apocalyptic number.

45719279 is a deficient number, since it is larger than the sum of its proper divisors (1).

45719279 is an equidigital number, since it uses as much as digits as its factorization.

45719279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 158760, while the sum is 44.

The square root of 45719279 is about 6761.6032862037. The cubic root of 45719279 is about 357.5744321523.

The spelling of 45719279 in words is "forty-five million, seven hundred nineteen thousand, two hundred seventy-nine".