84901933 has 2 divisors, whose sum is σ = 84901934. Its totient is φ = 84901932.

The previous prime is 84901907. The next prime is 84901951. The reversal of 84901933 is 33910948.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55547209 + 29354724 = 7453^2 + 5418^2 .

It is a cyclic number.

It is not a de Polignac number, because 84901933 - 2¹³ = 84893741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84901892 and 84901901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84901903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42450966 + 42450967.

It is an arithmetic number, because the mean of its divisors is an integer number (42450967).

Almost surely, 2^84901933 is an apocalyptic number.

It is an amenable number.

84901933 is a deficient number, since it is larger than the sum of its proper divisors (1).

84901933 is an equidigital number, since it uses as much as digits as its factorization.

84901933 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 84901933 is about 9214.2244925984. The cubic root of 84901933 is about 439.5138104217.

The spelling of 84901933 in words is "eighty-four million, nine hundred one thousand, nine hundred thirty-three".