5431693 has 4 divisors (see below), whose sum is σ = 5451580. Its totient is φ = 5411808.

The previous prime is 5431691. The next prime is 5431697. The reversal of 5431693 is 3961345.

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 3736489 + 1695204 = 1933^2 + 1302^2 .

It is a cyclic number.

It is not a de Polignac number, because 5431693 - 2¹ = 5431691 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5431691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9528 + ... + 10081.

It is an arithmetic number, because the mean of its divisors is an integer number (1362895).

Almost surely, 2^5431693 is an apocalyptic number.

It is an amenable number.

5431693 is a deficient number, since it is larger than the sum of its proper divisors (19887).

5431693 is a wasteful number, since it uses less digits than its factorization.

5431693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19886.

The product of its digits is 9720, while the sum is 31.

The square root of 5431693 is about 2330.5992791555. The cubic root of 5431693 is about 175.7836205356.

The spelling of 5431693 in words is "five million, four hundred thirty-one thousand, six hundred ninety-three".