75700423 has 2 divisors, whose sum is σ = 75700424. Its totient is φ = 75700422.

The previous prime is 75700397. The next prime is 75700433. The reversal of 75700423 is 32400757.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75700423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 75700391 and 75700400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75700433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37850211 + 37850212.

It is an arithmetic number, because the mean of its divisors is an integer number (37850212).

Almost surely, 2^75700423 is an apocalyptic number.

75700423 is a deficient number, since it is larger than the sum of its proper divisors (1).

75700423 is an equidigital number, since it uses as much as digits as its factorization.

75700423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 75700423 is about 8700.5990023676. The cubic root of 75700423 is about 423.0250661858.

The spelling of 75700423 in words is "seventy-five million, seven hundred thousand, four hundred twenty-three".