534661437 has 4 divisors (see below), whose sum is σ = 712881920. Its totient is φ = 356440956.

The previous prime is 534661409. The next prime is 534661447. The reversal of 534661437 is 734166435.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-534661437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 534661395 and 534661404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534661447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89110237 + ... + 89110242.

It is an arithmetic number, because the mean of its divisors is an integer number (178220480).

Almost surely, 2^534661437 is an apocalyptic number.

It is an amenable number.

534661437 is a deficient number, since it is larger than the sum of its proper divisors (178220483).

534661437 is a wasteful number, since it uses less digits than its factorization.

534661437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178220482.

The product of its digits is 181440, while the sum is 39.

The square root of 534661437 is about 23122.7471767522. The cubic root of 534661437 is about 811.6328576547.

The spelling of 534661437 in words is "five hundred thirty-four million, six hundred sixty-one thousand, four hundred thirty-seven".