94313213 has 2 divisors, whose sum is σ = 94313214. Its totient is φ = 94313212.

The previous prime is 94313183. The next prime is 94313227. The reversal of 94313213 is 31231349.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82773604 + 11539609 = 9098^2 + 3397^2 .

It is an emirp because it is prime and its reverse (31231349) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 94313213 - 2¹⁰ = 94312189 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94310213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47156606 + 47156607.

It is an arithmetic number, because the mean of its divisors is an integer number (47156607).

Almost surely, 2^94313213 is an apocalyptic number.

It is an amenable number.

94313213 is a deficient number, since it is larger than the sum of its proper divisors (1).

94313213 is an equidigital number, since it uses as much as digits as its factorization.

94313213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944, while the sum is 26.

The square root of 94313213 is about 9711.4990089069. The cubic root of 94313213 is about 455.1880444809.

The spelling of 94313213 in words is "ninety-four million, three hundred thirteen thousand, two hundred thirteen".