45779 has 2 divisors, whose sum is σ = 45780. Its totient is φ = 45778.

The previous prime is 45767. The next prime is 45817. The reversal of 45779 is 97754.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45779 - 2⁴ = 45763 is a prime.

It is a Chen prime.

It is a plaindrome in base 10 and base 12.

It is not a weakly prime, because it can be changed into another prime (45179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22889 + 22890.

It is an arithmetic number, because the mean of its divisors is an integer number (22890).

2⁴⁵⁷⁷⁹ is an apocalyptic number.

45779 is a deficient number, since it is larger than the sum of its proper divisors (1).

45779 is an equidigital number, since it uses as much as digits as its factorization.

45779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8820, while the sum is 32.

The square root of 45779 is about 213.9602766871. The cubic root of 45779 is about 35.7730058777.

The spelling of 45779 in words is "forty-five thousand, seven hundred seventy-nine".