464745725593439 has 2 divisors, whose sum is σ = 464745725593440. Its totient is φ = 464745725593438.

The previous prime is 464745725593337. The next prime is 464745725593451. The reversal of 464745725593439 is 934395527547464.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-464745725593439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 464745725593439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (464745725595439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232372862796719 + 232372862796720.

It is an arithmetic number, because the mean of its divisors is an integer number (232372862796720).

Almost surely, 2^{464745725593439} is an apocalyptic number.

464745725593439 is a deficient number, since it is larger than the sum of its proper divisors (1).

464745725593439 is an equidigital number, since it uses as much as digits as its factorization.

464745725593439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13716864000, while the sum is 77.

The spelling of 464745725593439 in words is "four hundred sixty-four trillion, seven hundred forty-five billion, seven hundred twenty-five million, five hundred ninety-three thousand, four hundred thirty-nine".