213354079 has 2 divisors, whose sum is σ = 213354080. Its totient is φ = 213354078.

The previous prime is 213354007. The next prime is 213354083. The reversal of 213354079 is 970453312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213354079 - 2¹⁹ = 212829791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213454079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106677039 + 106677040.

It is an arithmetic number, because the mean of its divisors is an integer number (106677040).

Almost surely, 2^213354079 is an apocalyptic number.

213354079 is a deficient number, since it is larger than the sum of its proper divisors (1).

213354079 is an equidigital number, since it uses as much as digits as its factorization.

213354079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 213354079 is about 14606.6450288901. The cubic root of 213354079 is about 597.5400009400.

The spelling of 213354079 in words is "two hundred thirteen million, three hundred fifty-four thousand, seventy-nine".