45301723 has 2 divisors, whose sum is σ = 45301724. Its totient is φ = 45301722.

The previous prime is 45301721. The next prime is 45301807. The reversal of 45301723 is 32710354.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45301723 - 2¹ = 45301721 is a prime.

It is a super-2 number, since 2×45301723² = 4104492213537458, which contains 22 as substring.

Together with 45301721, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (45301721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22650861 + 22650862.

It is an arithmetic number, because the mean of its divisors is an integer number (22650862).

Almost surely, 2^45301723 is an apocalyptic number.

45301723 is a deficient number, since it is larger than the sum of its proper divisors (1).

45301723 is an equidigital number, since it uses as much as digits as its factorization.

45301723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 45301723 is about 6730.6554658517. The cubic root of 45301723 is about 356.4825206972.

The spelling of 45301723 in words is "forty-five million, three hundred one thousand, seven hundred twenty-three".