45777911 has 2 divisors, whose sum is σ = 45777912. Its totient is φ = 45777910.

The previous prime is 45777887. The next prime is 45777931. The reversal of 45777911 is 11977754.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45777911 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45777931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22888955 + 22888956.

It is an arithmetic number, because the mean of its divisors is an integer number (22888956).

Almost surely, 2^45777911 is an apocalyptic number.

45777911 is a deficient number, since it is larger than the sum of its proper divisors (1).

45777911 is an equidigital number, since it uses as much as digits as its factorization.

45777911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61740, while the sum is 41.

The square root of 45777911 is about 6765.9375551360. The cubic root of 45777911 is about 357.7272221695.

The spelling of 45777911 in words is "forty-five million, seven hundred seventy-seven thousand, nine hundred eleven".