465877493 has 2 divisors, whose sum is σ = 465877494. Its totient is φ = 465877492.

The previous prime is 465877387. The next prime is 465877501. The reversal of 465877493 is 394778564.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 278789809 + 187087684 = 16697^2 + 13678^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-465877493 is a prime.

It is a Sophie Germain prime.

It is a Chen 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 (465807493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232938746 + 232938747.

It is an arithmetic number, because the mean of its divisors is an integer number (232938747).

Almost surely, 2^465877493 is an apocalyptic number.

It is an amenable number.

465877493 is a deficient number, since it is larger than the sum of its proper divisors (1).

465877493 is an equidigital number, since it uses as much as digits as its factorization.

465877493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5080320, while the sum is 53.

The square root of 465877493 is about 21584.1954448156. The cubic root of 465877493 is about 775.2181102377.

The spelling of 465877493 in words is "four hundred sixty-five million, eight hundred seventy-seven thousand, four hundred ninety-three".