469311832447 has 2 divisors, whose sum is σ = 469311832448. Its totient is φ = 469311832446.

The previous prime is 469311832397. The next prime is 469311832469. The reversal of 469311832447 is 744238113964.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-469311832447 is a prime.

It is a super-2 number, since 2×469311832447² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 469311832394 and 469311832403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (469311836447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234655916223 + 234655916224.

It is an arithmetic number, because the mean of its divisors is an integer number (234655916224).

Almost surely, 2^469311832447 is an apocalyptic number.

469311832447 is a deficient number, since it is larger than the sum of its proper divisors (1).

469311832447 is an equidigital number, since it uses as much as digits as its factorization.

469311832447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3483648, while the sum is 52.

The spelling of 469311832447 in words is "four hundred sixty-nine billion, three hundred eleven million, eight hundred thirty-two thousand, four hundred forty-seven".