45920879 has 2 divisors, whose sum is σ = 45920880. Its totient is φ = 45920878.

The previous prime is 45920851. The next prime is 45920887. The reversal of 45920879 is 97802954.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45920879 is a prime.

It is a Chen prime.

It is a plaindrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45920899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22960439 + 22960440.

It is an arithmetic number, because the mean of its divisors is an integer number (22960440).

Almost surely, 2^45920879 is an apocalyptic number.

45920879 is a deficient number, since it is larger than the sum of its proper divisors (1).

45920879 is an equidigital number, since it uses as much as digits as its factorization.

45920879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 45920879 is about 6776.4945952904. The cubic root of 45920879 is about 358.0992385328.

The spelling of 45920879 in words is "forty-five million, nine hundred twenty thousand, eight hundred seventy-nine".