75641323 has 2 divisors, whose sum is σ = 75641324. Its totient is φ = 75641322.

The previous prime is 75641317. The next prime is 75641329. The reversal of 75641323 is 32314657.

It is a balanced prime because it is at equal distance from previous prime (75641317) and next prime (75641329).

It is an emirp because it is prime and its reverse (32314657) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 75641323 - 2⁹ = 75640811 is a prime.

It is not a weakly prime, because it can be changed into another prime (75641329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37820661 + 37820662.

It is an arithmetic number, because the mean of its divisors is an integer number (37820662).

Almost surely, 2^75641323 is an apocalyptic number.

75641323 is a deficient number, since it is larger than the sum of its proper divisors (1).

75641323 is an equidigital number, since it uses as much as digits as its factorization.

75641323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 31.

The square root of 75641323 is about 8697.2020213400. The cubic root of 75641323 is about 422.9149510356.

The spelling of 75641323 in words is "seventy-five million, six hundred forty-one thousand, three hundred twenty-three".