84746083673837 has 2 divisors, whose sum is σ = 84746083673838. Its totient is φ = 84746083673836.

The previous prime is 84746083673749. The next prime is 84746083673869. The reversal of 84746083673837 is 73837638064748.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80357347779076 + 4388735894761 = 8964226^2 + 2094931^2 .

It is a cyclic number.

It is not a de Polignac number, because 84746083673837 - 2³² = 84741788706541 is a prime.

It is a super-2 number, since 2×84746083673837² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84746083633837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42373041836918 + 42373041836919.

It is an arithmetic number, because the mean of its divisors is an integer number (42373041836919).

Almost surely, 2^{84746083673837} is an apocalyptic number.

It is an amenable number.

84746083673837 is a deficient number, since it is larger than the sum of its proper divisors (1).

84746083673837 is an equidigital number, since it uses as much as digits as its factorization.

84746083673837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2731180032, while the sum is 74.

The spelling of 84746083673837 in words is "eighty-four trillion, seven hundred forty-six billion, eighty-three million, six hundred seventy-three thousand, eight hundred thirty-seven".