45101473 has 2 divisors, whose sum is σ = 45101474. Its totient is φ = 45101472.

The previous prime is 45101471. The next prime is 45101477. The reversal of 45101473 is 37410154.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33315984 + 11785489 = 5772^2 + 3433^2 .

It is a cyclic number.

It is not a de Polignac number, because 45101473 - 2¹ = 45101471 is a prime.

Together with 45101471, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (45101471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22550736 + 22550737.

It is an arithmetic number, because the mean of its divisors is an integer number (22550737).

Almost surely, 2^45101473 is an apocalyptic number.

It is an amenable number.

45101473 is a deficient number, since it is larger than the sum of its proper divisors (1).

45101473 is an equidigital number, since it uses as much as digits as its factorization.

45101473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 45101473 is about 6715.7630244076. The cubic root of 45101473 is about 355.9564842868.

The spelling of 45101473 in words is "forty-five million, one hundred one thousand, four hundred seventy-three".