465339209693 has 2 divisors, whose sum is σ = 465339209694. Its totient is φ = 465339209692.

The previous prime is 465339209677. The next prime is 465339209701. The reversal of 465339209693 is 396902933564.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 434263866169 + 31075343524 = 658987^2 + 176282^2 .

It is a cyclic number.

It is not a de Polignac number, because 465339209693 - 2⁴ = 465339209677 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (465339209623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232669604846 + 232669604847.

It is an arithmetic number, because the mean of its divisors is an integer number (232669604847).

Almost surely, 2^465339209693 is an apocalyptic number.

It is an amenable number.

465339209693 is a deficient number, since it is larger than the sum of its proper divisors (1).

465339209693 is an equidigital number, since it uses as much as digits as its factorization.

465339209693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28343520, while the sum is 59.

The spelling of 465339209693 in words is "four hundred sixty-five billion, three hundred thirty-nine million, two hundred nine thousand, six hundred ninety-three".