83658203963 has 2 divisors, whose sum is σ = 83658203964. Its totient is φ = 83658203962.

The previous prime is 83658203819. The next prime is 83658204001. The reversal of 83658203963 is 36930285638.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83658203963 - 2¹⁴ = 83658187579 is a prime.

It is a super-3 number, since 3×83658203963³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (83658200963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41829101981 + 41829101982.

It is an arithmetic number, because the mean of its divisors is an integer number (41829101982).

Almost surely, 2^83658203963 is an apocalyptic number.

83658203963 is a deficient number, since it is larger than the sum of its proper divisors (1).

83658203963 is an equidigital number, since it uses as much as digits as its factorization.

83658203963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5598720, while the sum is 53.

The spelling of 83658203963 in words is "eighty-three billion, six hundred fifty-eight million, two hundred three thousand, nine hundred sixty-three".