45330473 has 2 divisors, whose sum is σ = 45330474. Its totient is φ = 45330472.

The previous prime is 45330469. The next prime is 45330499. The reversal of 45330473 is 37403354.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42680089 + 2650384 = 6533^2 + 1628^2 .

It is a cyclic number.

It is not a de Polignac number, because 45330473 - 2² = 45330469 is a prime.

It is not a weakly prime, because it can be changed into another prime (45330433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22665236 + 22665237.

It is an arithmetic number, because the mean of its divisors is an integer number (22665237).

Almost surely, 2^45330473 is an apocalyptic number.

It is an amenable number.

45330473 is a deficient number, since it is larger than the sum of its proper divisors (1).

45330473 is an equidigital number, since it uses as much as digits as its factorization.

45330473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 29.

The square root of 45330473 is about 6732.7908774891. The cubic root of 45330473 is about 356.5579166900.

The spelling of 45330473 in words is "forty-five million, three hundred thirty thousand, four hundred seventy-three".