83960453 has 2 divisors, whose sum is σ = 83960454. Its totient is φ = 83960452.

The previous prime is 83960441. The next prime is 83960473. The reversal of 83960453 is 35406938.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72556324 + 11404129 = 8518^2 + 3377^2 .

It is a cyclic number.

It is not a de Polignac number, because 83960453 - 2¹⁰ = 83959429 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83960413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41980226 + 41980227.

It is an arithmetic number, because the mean of its divisors is an integer number (41980227).

Almost surely, 2^83960453 is an apocalyptic number.

It is an amenable number.

83960453 is a deficient number, since it is larger than the sum of its proper divisors (1).

83960453 is an equidigital number, since it uses as much as digits as its factorization.

83960453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 83960453 is about 9162.9936701932. The cubic root of 83960453 is about 437.8831742940.

The spelling of 83960453 in words is "eighty-three million, nine hundred sixty thousand, four hundred fifty-three".