5429661619 has 4 divisors (see below), whose sum is σ = 5616891360. Its totient is φ = 5242431880.

The previous prime is 5429661613. The next prime is 5429661623. The reversal of 5429661619 is 9161669245.

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 5429661619 - 2⁷ = 5429661491 is a prime.

It is a super-2 number, since 2×5429661619² = 58962450593683402322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5429661613) 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, 93614827 + ... + 93614884.

It is an arithmetic number, because the mean of its divisors is an integer number (1404222840).

Almost surely, 2^5429661619 is an apocalyptic number.

5429661619 is a deficient number, since it is larger than the sum of its proper divisors (187229741).

5429661619 is a wasteful number, since it uses less digits than its factorization.

5429661619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187229740.

The product of its digits is 699840, while the sum is 49.

The square root of 5429661619 is about 73686.2376499167. The cubic root of 5429661619 is about 1757.6170422388.

The spelling of 5429661619 in words is "five billion, four hundred twenty-nine million, six hundred sixty-one thousand, six hundred nineteen".