45234483857 has 2 divisors, whose sum is σ = 45234483858. Its totient is φ = 45234483856.

The previous prime is 45234483851. The next prime is 45234483859. The reversal of 45234483857 is 75838443254.

It is a Cunningham number, because it is equal to 212684²+1.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45234483856 + 1 = 212684^2 + 1^2 .

It is a cyclic number.

It is not a de Polignac number, because 45234483857 - 2⁸ = 45234483601 is a prime.

Together with 45234483859, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 45234483799 and 45234483808.

It is not a weakly prime, because it can be changed into another prime (45234483851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22617241928 + 22617241929.

It is an arithmetic number, because the mean of its divisors is an integer number (22617241929).

Almost surely, 2^45234483857 is an apocalyptic number.

It is an amenable number.

45234483857 is a deficient number, since it is larger than the sum of its proper divisors (1).

45234483857 is an equidigital number, since it uses as much as digits as its factorization.

45234483857 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12902400, while the sum is 53.

The spelling of 45234483857 in words is "forty-five billion, two hundred thirty-four million, four hundred eighty-three thousand, eight hundred fifty-seven".