469968744391 has 2 divisors, whose sum is σ = 469968744392. Its totient is φ = 469968744390.

The previous prime is 469968744379. The next prime is 469968744419. The reversal of 469968744391 is 193447869964.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 469968744391 - 2¹⁹ = 469968220103 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 469968744391.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (469968744331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234984372195 + 234984372196.

It is an arithmetic number, because the mean of its divisors is an integer number (234984372196).

Almost surely, 2^469968744391 is an apocalyptic number.

469968744391 is a deficient number, since it is larger than the sum of its proper divisors (1).

469968744391 is an equidigital number, since it uses as much as digits as its factorization.

469968744391 is an evil number, because the sum of its binary digits is even.

The product of its digits is 282175488, while the sum is 70.

The spelling of 469968744391 in words is "four hundred sixty-nine billion, nine hundred sixty-eight million, seven hundred forty-four thousand, three hundred ninety-one".