45231079 has 2 divisors, whose sum is σ = 45231080. Its totient is φ = 45231078.

The previous prime is 45231049. The next prime is 45231107. The reversal of 45231079 is 97013254.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45231079 - 2¹³ = 45222887 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45231079.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45231029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22615539 + 22615540.

It is an arithmetic number, because the mean of its divisors is an integer number (22615540).

Almost surely, 2^45231079 is an apocalyptic number.

45231079 is a deficient number, since it is larger than the sum of its proper divisors (1).

45231079 is an equidigital number, since it uses as much as digits as its factorization.

45231079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 45231079 is about 6725.4054896341. The cubic root of 45231079 is about 356.2971233858.

The spelling of 45231079 in words is "forty-five million, two hundred thirty-one thousand, seventy-nine".