4270638767 has 2 divisors, whose sum is σ = 4270638768. Its totient is φ = 4270638766.

The previous prime is 4270638763. The next prime is 4270638809. The reversal of 4270638767 is 7678360724.

4270638767 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4270638767 - 2² = 4270638763 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4270638763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2135319383 + 2135319384.

It is an arithmetic number, because the mean of its divisors is an integer number (2135319384).

Almost surely, 2^4270638767 is an apocalyptic number.

4270638767 is a deficient number, since it is larger than the sum of its proper divisors (1).

4270638767 is an equidigital number, since it uses as much as digits as its factorization.

4270638767 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2370816, while the sum is 50.

The square root of 4270638767 is about 65350.1244604783. The cubic root of 4270638767 is about 1622.4236909734.

The spelling of 4270638767 in words is "four billion, two hundred seventy million, six hundred thirty-eight thousand, seven hundred sixty-seven".