5443998694 has 4 divisors (see below), whose sum is σ = 8165998044. Its totient is φ = 2721999346.

The previous prime is 5443998631. The next prime is 5443998727. The reversal of 5443998694 is 4968993445.

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

It is a super-3 number, since 3×5443998694³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1360999672 + ... + 1360999675.

It is an arithmetic number, because the mean of its divisors is an integer number (2041499511).

Almost surely, 2^5443998694 is an apocalyptic number.

5443998694 is a deficient number, since it is larger than the sum of its proper divisors (2721999350).

5443998694 is a wasteful number, since it uses less digits than its factorization.

5443998694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2721999349.

The product of its digits is 33592320, while the sum is 61.

The square root of 5443998694 is about 73783.4581325652. The cubic root of 5443998694 is about 1759.1626843139.

The spelling of 5443998694 in words is "five billion, four hundred forty-three million, nine hundred ninety-eight thousand, six hundred ninety-four".