75694063 has 2 divisors, whose sum is σ = 75694064. Its totient is φ = 75694062.

The previous prime is 75694049. The next prime is 75694093. The reversal of 75694063 is 36049657.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75694063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75694093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37847031 + 37847032.

It is an arithmetic number, because the mean of its divisors is an integer number (37847032).

Almost surely, 2^75694063 is an apocalyptic number.

75694063 is a deficient number, since it is larger than the sum of its proper divisors (1).

75694063 is an equidigital number, since it uses as much as digits as its factorization.

75694063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 75694063 is about 8700.2335026136. The cubic root of 75694063 is about 423.0132189830.

The spelling of 75694063 in words is "seventy-five million, six hundred ninety-four thousand, sixty-three".