701664767 has 2 divisors, whose sum is σ = 701664768. Its totient is φ = 701664766.

The previous prime is 701664763. The next prime is 701664793. The reversal of 701664767 is 767466107.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 701664767 - 2² = 701664763 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (701664763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350832383 + 350832384.

It is an arithmetic number, because the mean of its divisors is an integer number (350832384).

Almost surely, 2^701664767 is an apocalyptic number.

701664767 is a deficient number, since it is larger than the sum of its proper divisors (1).

701664767 is an equidigital number, since it uses as much as digits as its factorization.

701664767 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 296352, while the sum is 44.

The square root of 701664767 is about 26488.9555664243. The cubic root of 701664767 is about 888.6073269934.

The spelling of 701664767 in words is "seven hundred one million, six hundred sixty-four thousand, seven hundred sixty-seven".