83197663 has 2 divisors, whose sum is σ = 83197664. Its totient is φ = 83197662.

The previous prime is 83197657. The next prime is 83197669. The reversal of 83197663 is 36679138.

It is a balanced prime because it is at equal distance from previous prime (83197657) and next prime (83197669).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83197663 is a prime.

It is a super-2 number, since 2×83197663² = 13843702257323138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83197669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41598831 + 41598832.

It is an arithmetic number, because the mean of its divisors is an integer number (41598832).

Almost surely, 2^83197663 is an apocalyptic number.

83197663 is a deficient number, since it is larger than the sum of its proper divisors (1).

83197663 is an equidigital number, since it uses as much as digits as its factorization.

83197663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 43.

The square root of 83197663 is about 9121.2752946066. The cubic root of 83197663 is about 436.5530657099.

The spelling of 83197663 in words is "eighty-three million, one hundred ninety-seven thousand, six hundred sixty-three".