83380001 has 2 divisors, whose sum is σ = 83380002. Its totient is φ = 83380000.

The previous prime is 83379983. The next prime is 83380013. The reversal of 83380001 is 10008338.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71656225 + 11723776 = 8465^2 + 3424^2 .

It is a cyclic number.

It is not a de Polignac number, because 83380001 - 2¹⁴ = 83363617 is a prime.

It is not a weakly prime, because it can be changed into another prime (83380061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41690000 + 41690001.

It is an arithmetic number, because the mean of its divisors is an integer number (41690001).

Almost surely, 2^83380001 is an apocalyptic number.

It is an amenable number.

83380001 is a deficient number, since it is larger than the sum of its proper divisors (1).

83380001 is an equidigital number, since it uses as much as digits as its factorization.

83380001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 83380001 is about 9131.2650273661. The cubic root of 83380001 is about 436.8717530764.

Adding to 83380001 its reverse (10008338), we get a palindrome (93388339).

The spelling of 83380001 in words is "eighty-three million, three hundred eighty thousand, one".