83454269 has 2 divisors, whose sum is σ = 83454270. Its totient is φ = 83454268.

The previous prime is 83454253. The next prime is 83454307. The reversal of 83454269 is 96245438.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81234169 + 2220100 = 9013^2 + 1490^2 .

It is a cyclic number.

It is not a de Polignac number, because 83454269 - 2⁴ = 83454253 is a prime.

It is a super-2 number, since 2×83454269² = 13929230028648722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83454209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41727134 + 41727135.

It is an arithmetic number, because the mean of its divisors is an integer number (41727135).

Almost surely, 2^83454269 is an apocalyptic number.

It is an amenable number.

83454269 is a deficient number, since it is larger than the sum of its proper divisors (1).

83454269 is an equidigital number, since it uses as much as digits as its factorization.

83454269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 41.

The square root of 83454269 is about 9135.3308095547. The cubic root of 83454269 is about 437.0014243103.

The spelling of 83454269 in words is "eighty-three million, four hundred fifty-four thousand, two hundred sixty-nine".