459841491 has 6 divisors (see below), whose sum is σ = 664215500. Its totient is φ = 306560988.

The previous prime is 459841489. The next prime is 459841493. The reversal of 459841491 is 194148954.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (459841489) and next prime (459841493).

It is not a de Polignac number, because 459841491 - 2¹ = 459841489 is a prime.

It is a super-2 number, since 2×459841491² = 422908393690206162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (459841493) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25546741 + ... + 25546758.

Almost surely, 2^459841491 is an apocalyptic number.

459841491 is a deficient number, since it is larger than the sum of its proper divisors (204374009).

459841491 is a wasteful number, since it uses less digits than its factorization.

459841491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51093505 (or 51093502 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 459841491 is about 21443.9150110235. The cubic root of 459841491 is about 771.8555860011.

The spelling of 459841491 in words is "four hundred fifty-nine million, eight hundred forty-one thousand, four hundred ninety-one".