45522777479 has 2 divisors, whose sum is σ = 45522777480. Its totient is φ = 45522777478.

The previous prime is 45522777457. The next prime is 45522777523. The reversal of 45522777479 is 97477722554.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45522777479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45522776479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22761388739 + 22761388740.

It is an arithmetic number, because the mean of its divisors is an integer number (22761388740).

Almost surely, 2^45522777479 is an apocalyptic number.

45522777479 is a deficient number, since it is larger than the sum of its proper divisors (1).

45522777479 is an equidigital number, since it uses as much as digits as its factorization.

45522777479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34574400, while the sum is 59.

The spelling of 45522777479 in words is "forty-five billion, five hundred twenty-two million, seven hundred seventy-seven thousand, four hundred seventy-nine".