4272552731 has 2 divisors, whose sum is σ = 4272552732. Its totient is φ = 4272552730.

The previous prime is 4272552709. The next prime is 4272552751. The reversal of 4272552731 is 1372552724.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4272552731 - 2²² = 4268358427 is a prime.

It is a super-2 number, since 2×4272552731² = 36509413678351116722, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (4272552751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2136276365 + 2136276366.

It is an arithmetic number, because the mean of its divisors is an integer number (2136276366).

Almost surely, 2^4272552731 is an apocalyptic number.

4272552731 is a deficient number, since it is larger than the sum of its proper divisors (1).

4272552731 is an equidigital number, since it uses as much as digits as its factorization.

4272552731 is an evil number, because the sum of its binary digits is even.

The product of its digits is 117600, while the sum is 38.

The square root of 4272552731 is about 65364.7667401942. The cubic root of 4272552731 is about 1622.6660276143. Note that the first 3 decimals are identical.

The spelling of 4272552731 in words is "four billion, two hundred seventy-two million, five hundred fifty-two thousand, seven hundred thirty-one".