45034242997 has 2 divisors, whose sum is σ = 45034242998. Its totient is φ = 45034242996.

The previous prime is 45034242991. The next prime is 45034243031. The reversal of 45034242997 is 79924243054.

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., 45028415601 + 5827396 = 212199^2 + 2414^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45034242997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45034242997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45034242991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22517121498 + 22517121499.

It is an arithmetic number, because the mean of its divisors is an integer number (22517121499).

Almost surely, 2^45034242997 is an apocalyptic number.

It is an amenable number.

45034242997 is a deficient number, since it is larger than the sum of its proper divisors (1).

45034242997 is an equidigital number, since it uses as much as digits as its factorization.

45034242997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2177280, while the sum is 49.

The spelling of 45034242997 in words is "forty-five billion, thirty-four million, two hundred forty-two thousand, nine hundred ninety-seven".