5431873 has 2 divisors, whose sum is σ = 5431874. Its totient is φ = 5431872.

The previous prime is 5431861. The next prime is 5431939. The reversal of 5431873 is 3781345.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3069504 + 2362369 = 1752^2 + 1537^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5431873 is a prime.

5431873 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (5431813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2715936 + 2715937.

It is an arithmetic number, because the mean of its divisors is an integer number (2715937).

Almost surely, 2^5431873 is an apocalyptic number.

It is an amenable number.

5431873 is a deficient number, since it is larger than the sum of its proper divisors (1).

5431873 is an equidigital number, since it uses as much as digits as its factorization.

5431873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 31.

The square root of 5431873 is about 2330.6378955127. The cubic root of 5431873 is about 175.7855622692.

The spelling of 5431873 in words is "five million, four hundred thirty-one thousand, eight hundred seventy-three".