2317378463 has 2 divisors, whose sum is σ = 2317378464. Its totient is φ = 2317378462.

The previous prime is 2317378439. The next prime is 2317378537. The reversal of 2317378463 is 3648737132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2317378463 - 2⁸ = 2317378207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2317278463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1158689231 + 1158689232.

It is an arithmetic number, because the mean of its divisors is an integer number (1158689232).

Almost surely, 2^2317378463 is an apocalyptic number.

2317378463 is a deficient number, since it is larger than the sum of its proper divisors (1).

2317378463 is an equidigital number, since it uses as much as digits as its factorization.

2317378463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 508032, while the sum is 44.

The square root of 2317378463 is about 48139.1572734713. The cubic root of 2317378463 is about 1323.3223743436.

The spelling of 2317378463 in words is "two billion, three hundred seventeen million, three hundred seventy-eight thousand, four hundred sixty-three".