5424631669 has 4 divisors (see below), whose sum is σ = 5426055180. Its totient is φ = 5423208160.

The previous prime is 5424631657. The next prime is 5424631699. The reversal of 5424631669 is 9661364245.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2103414769 + 3321216900 = 45863^2 + 57630^2 .

It is a cyclic number.

It is not a de Polignac number, because 5424631669 - 2⁵ = 5424631637 is a prime.

It is a super-2 number, since 2×5424631669² = 58853257488635451122, 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 (5424631699) 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, 706024 + ... + 713665.

It is an arithmetic number, because the mean of its divisors is an integer number (1356513795).

Almost surely, 2^5424631669 is an apocalyptic number.

It is an amenable number.

5424631669 is a deficient number, since it is larger than the sum of its proper divisors (1423511).

5424631669 is a wasteful number, since it uses less digits than its factorization.

5424631669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423510.

The product of its digits is 933120, while the sum is 46.

The square root of 5424631669 is about 73652.0988770856. The cubic root of 5424631669 is about 1757.0741319658.

The spelling of 5424631669 in words is "five billion, four hundred twenty-four million, six hundred thirty-one thousand, six hundred sixty-nine".