867347601973 has 2 divisors, whose sum is σ = 867347601974. Its totient is φ = 867347601972.

The previous prime is 867347601961. The next prime is 867347602003. The reversal of 867347601973 is 379106743768.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 841369576644 + 25978025329 = 917262^2 + 161177^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-867347601973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (867347601943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 433673800986 + 433673800987.

It is an arithmetic number, because the mean of its divisors is an integer number (433673800987).

Almost surely, 2^867347601973 is an apocalyptic number.

It is an amenable number.

867347601973 is a deficient number, since it is larger than the sum of its proper divisors (1).

867347601973 is an equidigital number, since it uses as much as digits as its factorization.

867347601973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32006016, while the sum is 61.

The spelling of 867347601973 in words is "eight hundred sixty-seven billion, three hundred forty-seven million, six hundred one thousand, nine hundred seventy-three".