45291350315989 has 2 divisors, whose sum is σ = 45291350315990. Its totient is φ = 45291350315988.

The previous prime is 45291350315917. The next prime is 45291350316001. The reversal of 45291350315989 is 98951305319254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44517812475889 + 773537840100 = 6672167^2 + 879510^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45291350315989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45291350315989.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45291350415989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22645675157994 + 22645675157995.

It is an arithmetic number, because the mean of its divisors is an integer number (22645675157995).

Almost surely, 2^{45291350315989} is an apocalyptic number.

It is an amenable number.

45291350315989 is a deficient number, since it is larger than the sum of its proper divisors (1).

45291350315989 is an equidigital number, since it uses as much as digits as its factorization.

45291350315989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52488000, while the sum is 64.

The spelling of 45291350315989 in words is "forty-five trillion, two hundred ninety-one billion, three hundred fifty million, three hundred fifteen thousand, nine hundred eighty-nine".