83416453 has 2 divisors, whose sum is σ = 83416454. Its totient is φ = 83416452.

The previous prime is 83416439. The next prime is 83416483. The reversal of 83416453 is 35461438.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68923204 + 14493249 = 8302^2 + 3807^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83416453 is a prime.

It is a super-2 number, since 2×83416453² = 13916609262202418, which contains 22 as substring.

It is equal to p_4857028 and since 83416453 and 4857028 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83416483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41708226 + 41708227.

It is an arithmetic number, because the mean of its divisors is an integer number (41708227).

Almost surely, 2^83416453 is an apocalyptic number.

It is an amenable number.

83416453 is a deficient number, since it is larger than the sum of its proper divisors (1).

83416453 is an equidigital number, since it uses as much as digits as its factorization.

83416453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 34.

The square root of 83416453 is about 9133.2608087145. The cubic root of 83416453 is about 436.9354075453.

The spelling of 83416453 in words is "eighty-three million, four hundred sixteen thousand, four hundred fifty-three".