45293827309 has 2 divisors, whose sum is σ = 45293827310. Its totient is φ = 45293827308.

The previous prime is 45293827301. The next prime is 45293827321. The reversal of 45293827309 is 90372839254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38765672100 + 6528155209 = 196890^2 + 80797^2 .

It is a cyclic number.

It is not a de Polignac number, because 45293827309 - 2³ = 45293827301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45293827301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22646913654 + 22646913655.

It is an arithmetic number, because the mean of its divisors is an integer number (22646913655).

Almost surely, 2^45293827309 is an apocalyptic number.

It is an amenable number.

45293827309 is a deficient number, since it is larger than the sum of its proper divisors (1).

45293827309 is an equidigital number, since it uses as much as digits as its factorization.

45293827309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3265920, while the sum is 52.

The spelling of 45293827309 in words is "forty-five billion, two hundred ninety-three million, eight hundred twenty-seven thousand, three hundred nine".