701242187 has 2 divisors, whose sum is σ = 701242188. Its totient is φ = 701242186.

The previous prime is 701242181. The next prime is 701242189. The reversal of 701242187 is 781242107.

It is a happy number.

701242187 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 701242187 - 2⁶ = 701242123 is a prime.

Together with 701242189, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (701242181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350621093 + 350621094.

It is an arithmetic number, because the mean of its divisors is an integer number (350621094).

Almost surely, 2^701242187 is an apocalyptic number.

701242187 is a deficient number, since it is larger than the sum of its proper divisors (1).

701242187 is an equidigital number, since it uses as much as digits as its factorization.

701242187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6272, while the sum is 32.

The square root of 701242187 is about 26480.9778331541. The cubic root of 701242187 is about 888.4289022381.

The spelling of 701242187 in words is "seven hundred one million, two hundred forty-two thousand, one hundred eighty-seven".