468869539 has 4 divisors (see below), whose sum is σ = 468960624. Its totient is φ = 468778456.

The previous prime is 468869497. The next prime is 468869561. The reversal of 468869539 is 935968864.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 468869539 - 2⁷ = 468869411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (468869339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37327 + ... + 48280.

It is an arithmetic number, because the mean of its divisors is an integer number (117240156).

Almost surely, 2^468869539 is an apocalyptic number.

468869539 is a deficient number, since it is larger than the sum of its proper divisors (91085).

468869539 is an equidigital number, since it uses as much as digits as its factorization.

468869539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91084.

The product of its digits is 11197440, while the sum is 58.

The square root of 468869539 is about 21653.3955535847. The cubic root of 468869539 is about 776.8741538479.

The spelling of 468869539 in words is "four hundred sixty-eight million, eight hundred sixty-nine thousand, five hundred thirty-nine".