83233453 has 2 divisors, whose sum is σ = 83233454. Its totient is φ = 83233452.

The previous prime is 83233417. The next prime is 83233457. The reversal of 83233453 is 35433238.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48399849 + 34833604 = 6957^2 + 5902^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83233453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83233457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41616726 + 41616727.

It is an arithmetic number, because the mean of its divisors is an integer number (41616727).

Almost surely, 2^83233453 is an apocalyptic number.

It is an amenable number.

83233453 is a deficient number, since it is larger than the sum of its proper divisors (1).

83233453 is an equidigital number, since it uses as much as digits as its factorization.

83233453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 31.

The square root of 83233453 is about 9123.2369803705. The cubic root of 83233453 is about 436.6156555864.

The spelling of 83233453 in words is "eighty-three million, two hundred thirty-three thousand, four hundred fifty-three".