5471491619 has 6 divisors (see below), whose sum is σ = 6014119020. Its totient is φ = 4974083180.

The previous prime is 5471491583. The next prime is 5471491631. The reversal of 5471491619 is 9161941745.

5471491619 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5471491619 - 2¹⁶ = 5471426083 is a prime.

It is a super-2 number, since 2×5471491619² = 59874441073574482322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5471491679) 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, 22609349 + ... + 22609590.

It is an arithmetic number, because the mean of its divisors is an integer number (1002353170).

Almost surely, 2^5471491619 is an apocalyptic number.

5471491619 is a deficient number, since it is larger than the sum of its proper divisors (542627401).

5471491619 is a wasteful number, since it uses less digits than its factorization.

5471491619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45218961 (or 45218950 counting only the distinct ones).

The product of its digits is 272160, while the sum is 47.

The square root of 5471491619 is about 73969.5316937994. The cubic root of 5471491619 is about 1762.1190491923.

The spelling of 5471491619 in words is "five billion, four hundred seventy-one million, four hundred ninety-one thousand, six hundred nineteen".