83271473 has 2 divisors, whose sum is σ = 83271474. Its totient is φ = 83271472.

The previous prime is 83271469. The next prime is 83271541. The reversal of 83271473 is 37417238.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50013184 + 33258289 = 7072^2 + 5767^2 .

It is a cyclic number.

It is not a de Polignac number, because 83271473 - 2² = 83271469 is a prime.

It is not a weakly prime, because it can be changed into another prime (83271413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41635736 + 41635737.

It is an arithmetic number, because the mean of its divisors is an integer number (41635737).

Almost surely, 2^83271473 is an apocalyptic number.

It is an amenable number.

83271473 is a deficient number, since it is larger than the sum of its proper divisors (1).

83271473 is an equidigital number, since it uses as much as digits as its factorization.

83271473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28224, while the sum is 35.

The square root of 83271473 is about 9125.3204327300. The cubic root of 83271473 is about 436.6821256562.

The spelling of 83271473 in words is "eighty-three million, two hundred seventy-one thousand, four hundred seventy-three".