469949659 has 2 divisors, whose sum is σ = 469949660. Its totient is φ = 469949658.

The previous prime is 469949653. The next prime is 469949693. The reversal of 469949659 is 956949964.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-469949659 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 469949597 and 469949606.

It is not a weakly prime, because it can be changed into another prime (469949653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234974829 + 234974830.

It is an arithmetic number, because the mean of its divisors is an integer number (234974830).

Almost surely, 2^469949659 is an apocalyptic number.

469949659 is a deficient number, since it is larger than the sum of its proper divisors (1).

469949659 is an equidigital number, since it uses as much as digits as its factorization.

469949659 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18895680, while the sum is 61.

The square root of 469949659 is about 21678.3223289995. The cubic root of 469949659 is about 777.4702498585.

The spelling of 469949659 in words is "four hundred sixty-nine million, nine hundred forty-nine thousand, six hundred fifty-nine".