45718881797 has 2 divisors, whose sum is σ = 45718881798. Its totient is φ = 45718881796.

The previous prime is 45718881749. The next prime is 45718881799. The reversal of 45718881797 is 79718881754.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23016227521 + 22702654276 = 151711^2 + 150674^2 .

It is a cyclic number.

It is not a de Polignac number, because 45718881797 - 2²⁰ = 45717833221 is a prime.

Together with 45718881799, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45718881799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22859440898 + 22859440899.

It is an arithmetic number, because the mean of its divisors is an integer number (22859440899).

Almost surely, 2^45718881797 is an apocalyptic number.

It is an amenable number.

45718881797 is a deficient number, since it is larger than the sum of its proper divisors (1).

45718881797 is an equidigital number, since it uses as much as digits as its factorization.

45718881797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31610880, while the sum is 65.

The spelling of 45718881797 in words is "forty-five billion, seven hundred eighteen million, eight hundred eighty-one thousand, seven hundred ninety-seven".