670544280101 has 2 divisors, whose sum is σ = 670544280102. Its totient is φ = 670544280100.

The previous prime is 670544280089. The next prime is 670544280139. The reversal of 670544280101 is 101082445076.

It is an a-pointer prime, because the next prime (670544280139) can be obtained adding 670544280101 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 670435077601 + 109202500 = 818801^2 + 10450^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-670544280101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (670544282101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335272140050 + 335272140051.

It is an arithmetic number, because the mean of its divisors is an integer number (335272140051).

Almost surely, 2^670544280101 is an apocalyptic number.

It is an amenable number.

670544280101 is a deficient number, since it is larger than the sum of its proper divisors (1).

670544280101 is an equidigital number, since it uses as much as digits as its factorization.

670544280101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 53760, while the sum is 38.

The spelling of 670544280101 in words is "six hundred seventy billion, five hundred forty-four million, two hundred eighty thousand, one hundred one".