469669147 has 2 divisors, whose sum is σ = 469669148. Its totient is φ = 469669146.

The previous prime is 469669139. The next prime is 469669159. The reversal of 469669147 is 741966964.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 469669147 - 2³ = 469669139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 469669094 and 469669103.

It is not a weakly prime, because it can be changed into another prime (469669547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234834573 + 234834574.

It is an arithmetic number, because the mean of its divisors is an integer number (234834574).

Almost surely, 2^469669147 is an apocalyptic number.

469669147 is a deficient number, since it is larger than the sum of its proper divisors (1).

469669147 is an equidigital number, since it uses as much as digits as its factorization.

469669147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1959552, while the sum is 52.

The square root of 469669147 is about 21671.8514898935. The cubic root of 469669147 is about 777.3155289309.

The spelling of 469669147 in words is "four hundred sixty-nine million, six hundred sixty-nine thousand, one hundred forty-seven".