5431137634 has 8 divisors (see below), whose sum is σ = 8773376220. Its totient is φ = 2506678896.

The previous prime is 5431137599. The next prime is 5431137667. The reversal of 5431137634 is 4367311345.

It can be written as a sum of positive squares in 2 ways, for example, as 4763070225 + 668067409 = 69015^2 + 25847^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×5431137634² = 58994511998902235912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5431137593 and 5431137602.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104444929 + ... + 104444980.

Almost surely, 2^5431137634 is an apocalyptic number.

5431137634 is a deficient number, since it is larger than the sum of its proper divisors (3342238586).

5431137634 is a wasteful number, since it uses less digits than its factorization.

5431137634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208889924.

The product of its digits is 90720, while the sum is 37.

The square root of 5431137634 is about 73696.2525098800. The cubic root of 5431137634 is about 1757.7762930515.

Adding to 5431137634 its reverse (4367311345), we get a palindrome (9798448979).

The spelling of 5431137634 in words is "five billion, four hundred thirty-one million, one hundred thirty-seven thousand, six hundred thirty-four".