4197965983 has 2 divisors, whose sum is σ = 4197965984. Its totient is φ = 4197965982.

The previous prime is 4197965969. The next prime is 4197965987. The reversal of 4197965983 is 3895697914.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4197965983 - 2¹³ = 4197957791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4197965987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2098982991 + 2098982992.

It is an arithmetic number, because the mean of its divisors is an integer number (2098982992).

Almost surely, 2^4197965983 is an apocalyptic number.

4197965983 is a deficient number, since it is larger than the sum of its proper divisors (1).

4197965983 is an equidigital number, since it uses as much as digits as its factorization.

4197965983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14696640, while the sum is 61.

The square root of 4197965983 is about 64791.7123018060. The cubic root of 4197965983 is about 1613.1681483096.

The spelling of 4197965983 in words is "four billion, one hundred ninety-seven million, nine hundred sixty-five thousand, nine hundred eighty-three".