83346491 has 2 divisors, whose sum is σ = 83346492. Its totient is φ = 83346490.

The previous prime is 83346451. The next prime is 83346499. The reversal of 83346491 is 19464338.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83346491 is a prime.

It is equal to p_4853198 and since 83346491 and 4853198 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (83346499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41673245 + 41673246.

It is an arithmetic number, because the mean of its divisors is an integer number (41673246).

Almost surely, 2^83346491 is an apocalyptic number.

83346491 is a deficient number, since it is larger than the sum of its proper divisors (1).

83346491 is an equidigital number, since it uses as much as digits as its factorization.

83346491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 38.

The square root of 83346491 is about 9129.4299383916. The cubic root of 83346491 is about 436.8132197195.

The spelling of 83346491 in words is "eighty-three million, three hundred forty-six thousand, four hundred ninety-one".