83313407 has 2 divisors, whose sum is σ = 83313408. Its totient is φ = 83313406.

The previous prime is 83313389. The next prime is 83313421. The reversal of 83313407 is 70431338.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83313407 - 2⁶ = 83313343 is a prime.

It is a super-2 number, since 2×83313407² = 13882247571895298, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83313407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83313707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41656703 + 41656704.

It is an arithmetic number, because the mean of its divisors is an integer number (41656704).

Almost surely, 2^83313407 is an apocalyptic number.

83313407 is a deficient number, since it is larger than the sum of its proper divisors (1).

83313407 is an equidigital number, since it uses as much as digits as its factorization.

83313407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 83313407 is about 9127.6178162761. The cubic root of 83313407 is about 436.7554150818.

The spelling of 83313407 in words is "eighty-three million, three hundred thirteen thousand, four hundred seven".