86702407845373 has 2 divisors, whose sum is σ = 86702407845374. Its totient is φ = 86702407845372.

The previous prime is 86702407845301. The next prime is 86702407845407. The reversal of 86702407845373 is 37354870420768.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83016480150244 + 3685927695129 = 9111338^2 + 1919877^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86702407845373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86702407849373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43351203922686 + 43351203922687.

It is an arithmetic number, because the mean of its divisors is an integer number (43351203922687).

Almost surely, 2^{86702407845373} is an apocalyptic number.

It is an amenable number.

86702407845373 is a deficient number, since it is larger than the sum of its proper divisors (1).

86702407845373 is an equidigital number, since it uses as much as digits as its factorization.

86702407845373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 189665280, while the sum is 64.

The spelling of 86702407845373 in words is "eighty-six trillion, seven hundred two billion, four hundred seven million, eight hundred forty-five thousand, three hundred seventy-three".