84379033 has 2 divisors, whose sum is σ = 84379034. Its totient is φ = 84379032.

The previous prime is 84379013. The next prime is 84379037. The reversal of 84379033 is 33097348.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46826649 + 37552384 = 6843^2 + 6128^2 .

It is a cyclic number.

It is not a de Polignac number, because 84379033 - 2⁹ = 84378521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84378983 and 84379001.

It is not a weakly prime, because it can be changed into another prime (84379037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42189516 + 42189517.

It is an arithmetic number, because the mean of its divisors is an integer number (42189517).

Almost surely, 2^84379033 is an apocalyptic number.

It is an amenable number.

84379033 is a deficient number, since it is larger than the sum of its proper divisors (1).

84379033 is an equidigital number, since it uses as much as digits as its factorization.

84379033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 84379033 is about 9185.8060615278. The cubic root of 84379033 is about 438.6096488064.

The spelling of 84379033 in words is "eighty-four million, three hundred seventy-nine thousand, thirty-three".