477782099 has 2 divisors, whose sum is σ = 477782100. Its totient is φ = 477782098.

The previous prime is 477782089. The next prime is 477782101. The reversal of 477782099 is 990287774.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 477782099 - 2²⁴ = 461004883 is a prime.

It is a Sophie Germain prime.

Together with 477782101, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 477782099.

It is not a weakly prime, because it can be changed into another prime (477782009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238891049 + 238891050.

It is an arithmetic number, because the mean of its divisors is an integer number (238891050).

Almost surely, 2^477782099 is an apocalyptic number.

477782099 is a deficient number, since it is larger than the sum of its proper divisors (1).

477782099 is an equidigital number, since it uses as much as digits as its factorization.

477782099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1778112, while the sum is 53.

The square root of 477782099 is about 21858.2272611481. The cubic root of 477782099 is about 781.7657231502.

The spelling of 477782099 in words is "four hundred seventy-seven million, seven hundred eighty-two thousand, ninety-nine".