473699977 has 2 divisors, whose sum is σ = 473699978. Its totient is φ = 473699976.

The previous prime is 473699971. The next prime is 473700013. The reversal of 473699977 is 779996374.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 394062201 + 79637776 = 19851^2 + 8924^2 .

It is a cyclic number.

It is not a de Polignac number, because 473699977 - 2³ = 473699969 is a prime.

It is not a weakly prime, because it can be changed into another prime (473699971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236849988 + 236849989.

It is an arithmetic number, because the mean of its divisors is an integer number (236849989).

Almost surely, 2^473699977 is an apocalyptic number.

It is an amenable number.

473699977 is a deficient number, since it is larger than the sum of its proper divisors (1).

473699977 is an equidigital number, since it uses as much as digits as its factorization.

473699977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18003384, while the sum is 61.

The square root of 473699977 is about 21764.6497100229. The cubic root of 473699977 is about 779.5329095858.

The spelling of 473699977 in words is "four hundred seventy-three million, six hundred ninety-nine thousand, nine hundred seventy-seven".