45323693 has 2 divisors, whose sum is σ = 45323694. Its totient is φ = 45323692.

The previous prime is 45323659. The next prime is 45323699. The reversal of 45323693 is 39632354.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29626249 + 15697444 = 5443^2 + 3962^2 .

It is a cyclic number.

It is not a de Polignac number, because 45323693 - 2²⁰ = 44275117 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45323699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22661846 + 22661847.

It is an arithmetic number, because the mean of its divisors is an integer number (22661847).

Almost surely, 2^45323693 is an apocalyptic number.

It is an amenable number.

45323693 is a deficient number, since it is larger than the sum of its proper divisors (1).

45323693 is an equidigital number, since it uses as much as digits as its factorization.

45323693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 35.

The square root of 45323693 is about 6732.2873527502. The cubic root of 45323693 is about 356.5401392212.

The spelling of 45323693 in words is "forty-five million, three hundred twenty-three thousand, six hundred ninety-three".