45720679 has 2 divisors, whose sum is σ = 45720680. Its totient is φ = 45720678.

The previous prime is 45720677. The next prime is 45720713. The reversal of 45720679 is 97602754.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45720679 - 2¹ = 45720677 is a prime.

Together with 45720677, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45720671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22860339 + 22860340.

It is an arithmetic number, because the mean of its divisors is an integer number (22860340).

Almost surely, 2^45720679 is an apocalyptic number.

45720679 is a deficient number, since it is larger than the sum of its proper divisors (1).

45720679 is an equidigital number, since it uses as much as digits as its factorization.

45720679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 45720679 is about 6761.7068111535. The cubic root of 45720679 is about 357.5780819553.

The spelling of 45720679 in words is "forty-five million, seven hundred twenty thousand, six hundred seventy-nine".