83286634757 has 2 divisors, whose sum is σ = 83286634758. Its totient is φ = 83286634756.

The previous prime is 83286634649. The next prime is 83286634763. The reversal of 83286634757 is 75743668238.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52608761956 + 30677872801 = 229366^2 + 175151^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83286634757 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83286634696 and 83286634705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83286634357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41643317378 + 41643317379.

It is an arithmetic number, because the mean of its divisors is an integer number (41643317379).

Almost surely, 2^83286634757 is an apocalyptic number.

It is an amenable number.

83286634757 is a deficient number, since it is larger than the sum of its proper divisors (1).

83286634757 is an equidigital number, since it uses as much as digits as its factorization.

83286634757 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40642560, while the sum is 59.

The spelling of 83286634757 in words is "eighty-three billion, two hundred eighty-six million, six hundred thirty-four thousand, seven hundred fifty-seven".