469946899 has 2 divisors, whose sum is σ = 469946900. Its totient is φ = 469946898.

The previous prime is 469946831. The next prime is 469946903. The reversal of 469946899 is 998649964.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-469946899 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 469946899.

It is not a weakly prime, because it can be changed into another prime (469946809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234973449 + 234973450.

It is an arithmetic number, because the mean of its divisors is an integer number (234973450).

Almost surely, 2^469946899 is an apocalyptic number.

469946899 is a deficient number, since it is larger than the sum of its proper divisors (1).

469946899 is an equidigital number, since it uses as much as digits as its factorization.

469946899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30233088, while the sum is 64.

The square root of 469946899 is about 21678.2586708435. The cubic root of 469946899 is about 777.4687278359.

The spelling of 469946899 in words is "four hundred sixty-nine million, nine hundred forty-six thousand, eight hundred ninety-nine".