83007304707661 has 2 divisors, whose sum is σ = 83007304707662. Its totient is φ = 83007304707660.

The previous prime is 83007304707631. The next prime is 83007304707667. The reversal of 83007304707661 is 16670740370038.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52792285588900 + 30215019118761 = 7265830^2 + 5496819^2 .

It is a cyclic number.

It is not a de Polignac number, because 83007304707661 - 2⁷ = 83007304707533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83007304707599 and 83007304707608.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83007304707667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41503652353830 + 41503652353831.

It is an arithmetic number, because the mean of its divisors is an integer number (41503652353831).

Almost surely, 2^{83007304707661} is an apocalyptic number.

It is an amenable number.

83007304707661 is a deficient number, since it is larger than the sum of its proper divisors (1).

83007304707661 is an equidigital number, since it uses as much as digits as its factorization.

83007304707661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3556224, while the sum is 52.

The spelling of 83007304707661 in words is "eighty-three trillion, seven billion, three hundred four million, seven hundred seven thousand, six hundred sixty-one".