4272639907 has 2 divisors, whose sum is σ = 4272639908. Its totient is φ = 4272639906.

The previous prime is 4272639901. The next prime is 4272639989. The reversal of 4272639907 is 7099362724.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4272639907 - 2¹⁵ = 4272607139 is a prime.

It is not a weakly prime, because it can be changed into another prime (4272639901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2136319953 + 2136319954.

It is an arithmetic number, because the mean of its divisors is an integer number (2136319954).

Almost surely, 2^4272639907 is an apocalyptic number.

4272639907 is a deficient number, since it is larger than the sum of its proper divisors (1).

4272639907 is an equidigital number, since it uses as much as digits as its factorization.

4272639907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1143072, while the sum is 49.

The square root of 4272639907 is about 65365.4335792244. The cubic root of 4272639907 is about 1622.6770636842.

The spelling of 4272639907 in words is "four billion, two hundred seventy-two million, six hundred thirty-nine thousand, nine hundred seven".