465800138407 has 2 divisors, whose sum is σ = 465800138408. Its totient is φ = 465800138406.

The previous prime is 465800138389. The next prime is 465800138417. The reversal of 465800138407 is 704831008564.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 465800138407 - 2¹¹ = 465800136359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (465800138417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232900069203 + 232900069204.

It is an arithmetic number, because the mean of its divisors is an integer number (232900069204).

Almost surely, 2^465800138407 is an apocalyptic number.

465800138407 is a deficient number, since it is larger than the sum of its proper divisors (1).

465800138407 is an equidigital number, since it uses as much as digits as its factorization.

465800138407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 645120, while the sum is 46.

The spelling of 465800138407 in words is "four hundred sixty-five billion, eight hundred million, one hundred thirty-eight thousand, four hundred seven".