670753854899 has 2 divisors, whose sum is σ = 670753854900. Its totient is φ = 670753854898.

The previous prime is 670753854847. The next prime is 670753854923. The reversal of 670753854899 is 998458357076.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 670753854899 - 2²⁰ = 670752806323 is a prime.

It is not a weakly prime, because it can be changed into another prime (670753854499) 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, 335376927449 + 335376927450.

It is an arithmetic number, because the mean of its divisors is an integer number (335376927450).

Almost surely, 2^670753854899 is an apocalyptic number.

670753854899 is a deficient number, since it is larger than the sum of its proper divisors (1).

670753854899 is an equidigital number, since it uses as much as digits as its factorization.

670753854899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 457228800, while the sum is 71.

The spelling of 670753854899 in words is "six hundred seventy billion, seven hundred fifty-three million, eight hundred fifty-four thousand, eight hundred ninety-nine".