75069923 has 2 divisors, whose sum is σ = 75069924. Its totient is φ = 75069922.

The previous prime is 75069919. The next prime is 75069937. The reversal of 75069923 is 32996057.

It is a weak prime.

It is an emirp because it is prime and its reverse (32996057) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 75069923 - 2² = 75069919 is a prime.

It is not a weakly prime, because it can be changed into another prime (75069913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37534961 + 37534962.

It is an arithmetic number, because the mean of its divisors is an integer number (37534962).

Almost surely, 2^75069923 is an apocalyptic number.

75069923 is a deficient number, since it is larger than the sum of its proper divisors (1).

75069923 is an equidigital number, since it uses as much as digits as its factorization.

75069923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 102060, while the sum is 41.

The square root of 75069923 is about 8664.2901036380. The cubic root of 75069923 is about 421.8473482599.

The spelling of 75069923 in words is "seventy-five million, sixty-nine thousand, nine hundred twenty-three".