213596983 has 2 divisors, whose sum is σ = 213596984. Its totient is φ = 213596982.

The previous prime is 213596869. The next prime is 213596987. The reversal of 213596983 is 389695312.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213596983 is a prime.

It is a super-2 number, since 2×213596983² = 91247342293404578, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213596987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106798491 + 106798492.

It is an arithmetic number, because the mean of its divisors is an integer number (106798492).

Almost surely, 2^213596983 is an apocalyptic number.

213596983 is a deficient number, since it is larger than the sum of its proper divisors (1).

213596983 is an equidigital number, since it uses as much as digits as its factorization.

213596983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 349920, while the sum is 46.

The square root of 213596983 is about 14614.9575093464. The cubic root of 213596983 is about 597.7666817224.

The spelling of 213596983 in words is "two hundred thirteen million, five hundred ninety-six thousand, nine hundred eighty-three".