83962997 has 2 divisors, whose sum is σ = 83962998. Its totient is φ = 83962996.

The previous prime is 83962981. The next prime is 83962999. The reversal of 83962997 is 79926938.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83795716 + 167281 = 9154^2 + 409^2 .

It is a cyclic number.

It is not a de Polignac number, because 83962997 - 2⁴ = 83962981 is a prime.

Together with 83962999, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83962999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41981498 + 41981499.

It is an arithmetic number, because the mean of its divisors is an integer number (41981499).

Almost surely, 2^83962997 is an apocalyptic number.

It is an amenable number.

83962997 is a deficient number, since it is larger than the sum of its proper divisors (1).

83962997 is an equidigital number, since it uses as much as digits as its factorization.

83962997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1469664, while the sum is 53.

The square root of 83962997 is about 9163.1324884016. The cubic root of 83962997 is about 437.8875968664.

It can be divided in two parts, 839 and 62997, that added together give a palindrome (63836).

The spelling of 83962997 in words is "eighty-three million, nine hundred sixty-two thousand, nine hundred ninety-seven".