670670187853 has 2 divisors, whose sum is σ = 670670187854. Its totient is φ = 670670187852.

The previous prime is 670670187799. The next prime is 670670187877. The reversal of 670670187853 is 358781076076.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 641798061129 + 28872126724 = 801123^2 + 169918^2 .

It is a cyclic number.

It is not a de Polignac number, because 670670187853 - 2¹⁷ = 670670056781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (670670187553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335335093926 + 335335093927.

It is an arithmetic number, because the mean of its divisors is an integer number (335335093927).

Almost surely, 2^670670187853 is an apocalyptic number.

It is an amenable number.

670670187853 is a deficient number, since it is larger than the sum of its proper divisors (1).

670670187853 is an equidigital number, since it uses as much as digits as its factorization.

670670187853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11854080, while the sum is 58.

The spelling of 670670187853 in words is "six hundred seventy billion, six hundred seventy million, one hundred eighty-seven thousand, eight hundred fifty-three".