463641539 has 2 divisors, whose sum is σ = 463641540. Its totient is φ = 463641538.

The previous prime is 463641499. The next prime is 463641551. The reversal of 463641539 is 935146364.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-463641539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 463641496 and 463641505.

It is not a weakly prime, because it can be changed into another prime (463640539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231820769 + 231820770.

It is an arithmetic number, because the mean of its divisors is an integer number (231820770).

Almost surely, 2^463641539 is an apocalyptic number.

463641539 is a deficient number, since it is larger than the sum of its proper divisors (1).

463641539 is an equidigital number, since it uses as much as digits as its factorization.

463641539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 233280, while the sum is 41.

The square root of 463641539 is about 21532.3370538360. The cubic root of 463641539 is about 773.9759149385.

The spelling of 463641539 in words is "four hundred sixty-three million, six hundred forty-one thousand, five hundred thirty-nine".