468393391 has 2 divisors, whose sum is σ = 468393392. Its totient is φ = 468393390.

The previous prime is 468393361. The next prime is 468393451. The reversal of 468393391 is 193393864.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 468393391 - 2²⁷ = 334175663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (468393361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234196695 + 234196696.

It is an arithmetic number, because the mean of its divisors is an integer number (234196696).

Almost surely, 2^468393391 is an apocalyptic number.

468393391 is a deficient number, since it is larger than the sum of its proper divisors (1).

468393391 is an equidigital number, since it uses as much as digits as its factorization.

468393391 is an evil number, because the sum of its binary digits is even.

The product of its digits is 419904, while the sum is 46.

The square root of 468393391 is about 21642.3979956011. The cubic root of 468393391 is about 776.6110868105.

The spelling of 468393391 in words is "four hundred sixty-eight million, three hundred ninety-three thousand, three hundred ninety-one".