477998099 has 2 divisors, whose sum is σ = 477998100. Its totient is φ = 477998098.

The previous prime is 477998077. The next prime is 477998113. The reversal of 477998099 is 990899774.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 477998099 - 2⁸ = 477997843 is a prime.

It is a super-2 number, since 2×477998099² = 456964365295227602, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (477998009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238999049 + 238999050.

It is an arithmetic number, because the mean of its divisors is an integer number (238999050).

Almost surely, 2^477998099 is an apocalyptic number.

477998099 is a deficient number, since it is larger than the sum of its proper divisors (1).

477998099 is an equidigital number, since it uses as much as digits as its factorization.

477998099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10287648, while the sum is 62.

The square root of 477998099 is about 21863.1676341741. The cubic root of 477998099 is about 781.8835146122.

The spelling of 477998099 in words is "four hundred seventy-seven million, nine hundred ninety-eight thousand, ninety-nine".