45371279 has 2 divisors, whose sum is σ = 45371280. Its totient is φ = 45371278.

The previous prime is 45371243. The next prime is 45371281. The reversal of 45371279 is 97217354.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45371279 - 2¹² = 45367183 is a prime.

It is a Sophie Germain prime.

Together with 45371281, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45371219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22685639 + 22685640.

It is an arithmetic number, because the mean of its divisors is an integer number (22685640).

Almost surely, 2^45371279 is an apocalyptic number.

45371279 is a deficient number, since it is larger than the sum of its proper divisors (1).

45371279 is an equidigital number, since it uses as much as digits as its factorization.

45371279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52920, while the sum is 38.

The square root of 45371279 is about 6735.8205884658. The cubic root of 45371279 is about 356.6648744584.

The spelling of 45371279 in words is "forty-five million, three hundred seventy-one thousand, two hundred seventy-nine".