75929213 has 2 divisors, whose sum is σ = 75929214. Its totient is φ = 75929212.

The previous prime is 75929207. The next prime is 75929267. The reversal of 75929213 is 31292957.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53904964 + 22024249 = 7342^2 + 4693^2 .

It is a cyclic number.

It is not a de Polignac number, because 75929213 - 2⁴ = 75929197 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 (75929813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37964606 + 37964607.

It is an arithmetic number, because the mean of its divisors is an integer number (37964607).

Almost surely, 2^75929213 is an apocalyptic number.

It is an amenable number.

75929213 is a deficient number, since it is larger than the sum of its proper divisors (1).

75929213 is an equidigital number, since it uses as much as digits as its factorization.

75929213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34020, while the sum is 38.

The square root of 75929213 is about 8713.7370283937. The cubic root of 75929213 is about 423.4508082572.

The spelling of 75929213 in words is "seventy-five million, nine hundred twenty-nine thousand, two hundred thirteen".