45345679 has 2 divisors, whose sum is σ = 45345680. Its totient is φ = 45345678.

The previous prime is 45345661. The next prime is 45345701. The reversal of 45345679 is 97654354.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45345679 - 2⁷ = 45345551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45345659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22672839 + 22672840.

It is an arithmetic number, because the mean of its divisors is an integer number (22672840).

Almost surely, 2^45345679 is an apocalyptic number.

45345679 is a deficient number, since it is larger than the sum of its proper divisors (1).

45345679 is an equidigital number, since it uses as much as digits as its factorization.

45345679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 453600, while the sum is 43.

The square root of 45345679 is about 6733.9200321952. The cubic root of 45345679 is about 356.5977810696.

The spelling of 45345679 in words is "forty-five million, three hundred forty-five thousand, six hundred seventy-nine".