84093949 has 2 divisors, whose sum is σ = 84093950. Its totient is φ = 84093948.

The previous prime is 84093937. The next prime is 84093967. The reversal of 84093949 is 94939048.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81180100 + 2913849 = 9010^2 + 1707^2 .

It is a cyclic number.

It is not a de Polignac number, because 84093949 - 2⁹ = 84093437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84093899 and 84093908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84094949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42046974 + 42046975.

It is an arithmetic number, because the mean of its divisors is an integer number (42046975).

Almost surely, 2^84093949 is an apocalyptic number.

It is an amenable number.

84093949 is a deficient number, since it is larger than the sum of its proper divisors (1).

84093949 is an equidigital number, since it uses as much as digits as its factorization.

84093949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 84093949 is about 9170.2752957586. The cubic root of 84093949 is about 438.1151275381.

The spelling of 84093949 in words is "eighty-four million, ninety-three thousand, nine hundred forty-nine".