847272743 has 2 divisors, whose sum is σ = 847272744. Its totient is φ = 847272742.

The previous prime is 847272703. The next prime is 847272773. The reversal of 847272743 is 347272748.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 847272743 - 2⁸ = 847272487 is a prime.

It is a super-2 number, since 2×847272743² = 1435742202061488098, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 847272694 and 847272703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (847272703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 423636371 + 423636372.

It is an arithmetic number, because the mean of its divisors is an integer number (423636372).

Almost surely, 2^847272743 is an apocalyptic number.

847272743 is a deficient number, since it is larger than the sum of its proper divisors (1).

847272743 is an equidigital number, since it uses as much as digits as its factorization.

847272743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 526848, while the sum is 44.

The square root of 847272743 is about 29107.9498247472. The cubic root of 847272743 is about 946.2540364439.

The spelling of 847272743 in words is "eight hundred forty-seven million, two hundred seventy-two thousand, seven hundred forty-three".