670714247887 has 2 divisors, whose sum is σ = 670714247888. Its totient is φ = 670714247886.

The previous prime is 670714247881. The next prime is 670714247893. The reversal of 670714247887 is 788742417076.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (670714247881) and next prime (670714247893).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-670714247887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (670714247881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335357123943 + 335357123944.

It is an arithmetic number, because the mean of its divisors is an integer number (335357123944).

Almost surely, 2^670714247887 is an apocalyptic number.

670714247887 is a deficient number, since it is larger than the sum of its proper divisors (1).

670714247887 is an equidigital number, since it uses as much as digits as its factorization.

670714247887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29503488, while the sum is 61.

The spelling of 670714247887 in words is "six hundred seventy billion, seven hundred fourteen million, two hundred forty-seven thousand, eight hundred eighty-seven".