83080409 has 2 divisors, whose sum is σ = 83080410. Its totient is φ = 83080408.

The previous prime is 83080397. The next prime is 83080421. The reversal of 83080409 is 90408038.

It is a balanced prime because it is at equal distance from previous prime (83080397) and next prime (83080421).

It can be written as a sum of positive squares in only one way, i.e., 81956809 + 1123600 = 9053^2 + 1060^2 .

It is a cyclic number.

It is not a de Polignac number, because 83080409 - 2¹² = 83076313 is a prime.

It is not a weakly prime, because it can be changed into another prime (83080489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41540204 + 41540205.

It is an arithmetic number, because the mean of its divisors is an integer number (41540205).

Almost surely, 2^83080409 is an apocalyptic number.

It is an amenable number.

83080409 is a deficient number, since it is larger than the sum of its proper divisors (1).

83080409 is an equidigital number, since it uses as much as digits as its factorization.

83080409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 83080409 is about 9114.8455280383. The cubic root of 83080409 is about 436.3478850309.

The spelling of 83080409 in words is "eighty-three million, eighty thousand, four hundred nine".