469824491 has 2 divisors, whose sum is σ = 469824492. Its totient is φ = 469824490.

The previous prime is 469824479. The next prime is 469824497. The reversal of 469824491 is 194428964.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-469824491 is a prime.

It is equal to p_24846878 and since 469824491 and 24846878 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (469824497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234912245 + 234912246.

It is an arithmetic number, because the mean of its divisors is an integer number (234912246).

Almost surely, 2^469824491 is an apocalyptic number.

469824491 is a deficient number, since it is larger than the sum of its proper divisors (1).

469824491 is an equidigital number, since it uses as much as digits as its factorization.

469824491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 497664, while the sum is 47.

The square root of 469824491 is about 21675.4351974764. The cubic root of 469824491 is about 777.4012190341.

The spelling of 469824491 in words is "four hundred sixty-nine million, eight hundred twenty-four thousand, four hundred ninety-one".