75700213 has 2 divisors, whose sum is σ = 75700214. Its totient is φ = 75700212.

The previous prime is 75700147. The next prime is 75700217. The reversal of 75700213 is 31200757.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67272804 + 8427409 = 8202^2 + 2903^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75700213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75700217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37850106 + 37850107.

It is an arithmetic number, because the mean of its divisors is an integer number (37850107).

Almost surely, 2^75700213 is an apocalyptic number.

It is an amenable number.

75700213 is a deficient number, since it is larger than the sum of its proper divisors (1).

75700213 is an equidigital number, since it uses as much as digits as its factorization.

75700213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1470, while the sum is 25.

The square root of 75700213 is about 8700.5869342246. The cubic root of 75700213 is about 423.0246750151.

The spelling of 75700213 in words is "seventy-five million, seven hundred thousand, two hundred thirteen".