83208473 has 2 divisors, whose sum is σ = 83208474. Its totient is φ = 83208472.

The previous prime is 83208427. The next prime is 83208479. The reversal of 83208473 is 37480238.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51308569 + 31899904 = 7163^2 + 5648^2 .

It is a cyclic number.

It is not a de Polignac number, because 83208473 - 2¹⁸ = 82946329 is a prime.

It is not a weakly prime, because it can be changed into another prime (83208479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41604236 + 41604237.

It is an arithmetic number, because the mean of its divisors is an integer number (41604237).

Almost surely, 2^83208473 is an apocalyptic number.

It is an amenable number.

83208473 is a deficient number, since it is larger than the sum of its proper divisors (1).

83208473 is an equidigital number, since it uses as much as digits as its factorization.

83208473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 83208473 is about 9121.8678460061. The cubic root of 83208473 is about 436.5719722277.

The spelling of 83208473 in words is "eighty-three million, two hundred eight thousand, four hundred seventy-three".