464516701392389 has 2 divisors, whose sum is σ = 464516701392390. Its totient is φ = 464516701392388.

The previous prime is 464516701392383. The next prime is 464516701392431. The reversal of 464516701392389 is 983293107615464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 250449077289889 + 214067624102500 = 15825583^2 + 14631050^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-464516701392389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (464516701392383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232258350696194 + 232258350696195.

It is an arithmetic number, because the mean of its divisors is an integer number (232258350696195).

It is a 1-persistent number, because it is pandigital, but 2⋅464516701392389 = 929033402784778 is not.

Almost surely, 2^{464516701392389} is an apocalyptic number.

It is an amenable number.

464516701392389 is a deficient number, since it is larger than the sum of its proper divisors (1).

464516701392389 is an equidigital number, since it uses as much as digits as its factorization.

464516701392389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 235146240, while the sum is 68.

The spelling of 464516701392389 in words is "four hundred sixty-four trillion, five hundred sixteen billion, seven hundred one million, three hundred ninety-two thousand, three hundred eighty-nine".