45114909997 has 2 divisors, whose sum is σ = 45114909998. Its totient is φ = 45114909996.

The previous prime is 45114909991. The next prime is 45114910033. The reversal of 45114909997 is 79990941154.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30671917956 + 14442992041 = 175134^2 + 120179^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45114909997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45114909991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22557454998 + 22557454999.

It is an arithmetic number, because the mean of its divisors is an integer number (22557454999).

Almost surely, 2^45114909997 is an apocalyptic number.

It is an amenable number.

45114909997 is a deficient number, since it is larger than the sum of its proper divisors (1).

45114909997 is an equidigital number, since it uses as much as digits as its factorization.

45114909997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3674160, while the sum is 58.

The spelling of 45114909997 in words is "forty-five billion, one hundred fourteen million, nine hundred nine thousand, nine hundred ninety-seven".