5845633509 has 4 divisors (see below), whose sum is σ = 7794178016. Its totient is φ = 3897089004.

The previous prime is 5845633489. The next prime is 5845633529. The reversal of 5845633509 is 9053365485.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (5845633489) and next prime (5845633529).

It is not a de Polignac number, because 5845633509 - 2²⁷ = 5711415781 is a prime.

It is a super-2 number, since 2×5845633509² = 68342862243087306162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5845633529) 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, 974272249 + ... + 974272254.

It is an arithmetic number, because the mean of its divisors is an integer number (1948544504).

Almost surely, 2^5845633509 is an apocalyptic number.

It is an amenable number.

5845633509 is a deficient number, since it is larger than the sum of its proper divisors (1948544507).

5845633509 is a wasteful number, since it uses less digits than its factorization.

5845633509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1948544506.

The product of its (nonzero) digits is 1944000, while the sum is 48.

The square root of 5845633509 is about 76456.7427307756. The cubic root of 5845633509 is about 1801.4015328249.

The spelling of 5845633509 in words is "five billion, eight hundred forty-five million, six hundred thirty-three thousand, five hundred nine".