83354899 has 2 divisors, whose sum is σ = 83354900. Its totient is φ = 83354898.

The previous prime is 83354891. The next prime is 83354987. The reversal of 83354899 is 99845338.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83354899 - 2³ = 83354891 is a prime.

It is not a weakly prime, because it can be changed into another prime (83354891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41677449 + 41677450.

It is an arithmetic number, because the mean of its divisors is an integer number (41677450).

Almost surely, 2^83354899 is an apocalyptic number.

83354899 is a deficient number, since it is larger than the sum of its proper divisors (1).

83354899 is an equidigital number, since it uses as much as digits as its factorization.

83354899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 933120, while the sum is 49.

The square root of 83354899 is about 9129.8904155526. The cubic root of 83354899 is about 436.8279078086.

The spelling of 83354899 in words is "eighty-three million, three hundred fifty-four thousand, eight hundred ninety-nine".