3270420767 has 2 divisors, whose sum is σ = 3270420768. Its totient is φ = 3270420766.

The previous prime is 3270420757. The next prime is 3270420779. The reversal of 3270420767 is 7670240723.

It is a weak prime.

It is an emirp because it is prime and its reverse (7670240723) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3270420767 - 2²² = 3266226463 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3270420767.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3270420707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1635210383 + 1635210384.

It is an arithmetic number, because the mean of its divisors is an integer number (1635210384).

Almost surely, 2^3270420767 is an apocalyptic number.

3270420767 is a deficient number, since it is larger than the sum of its proper divisors (1).

3270420767 is an equidigital number, since it uses as much as digits as its factorization.

3270420767 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 98784, while the sum is 38.

The square root of 3270420767 is about 57187.5927715095. The cubic root of 3270420767 is about 1484.3439406846.

The spelling of 3270420767 in words is "three billion, two hundred seventy million, four hundred twenty thousand, seven hundred sixty-seven".