4266772231 has 2 divisors, whose sum is σ = 4266772232. Its totient is φ = 4266772230.

The previous prime is 4266772171. The next prime is 4266772247. The reversal of 4266772231 is 1322776624.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4266772231 - 2²⁵ = 4233217799 is a prime.

It is a super-2 number, since 2×4266772231² = 36410690542465434722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4266772331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2133386115 + 2133386116.

It is an arithmetic number, because the mean of its divisors is an integer number (2133386116).

Almost surely, 2^4266772231 is an apocalyptic number.

4266772231 is a deficient number, since it is larger than the sum of its proper divisors (1).

4266772231 is an equidigital number, since it uses as much as digits as its factorization.

4266772231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 169344, while the sum is 40.

The square root of 4266772231 is about 65320.5345278190. The cubic root of 4266772231 is about 1621.9339083676.

The spelling of 4266772231 in words is "four billion, two hundred sixty-six million, seven hundred seventy-two thousand, two hundred thirty-one".