75461723 has 2 divisors, whose sum is σ = 75461724. Its totient is φ = 75461722.

The previous prime is 75461717. The next prime is 75461731. The reversal of 75461723 is 32716457.

It is a weak prime.

It is an emirp because it is prime and its reverse (32716457) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 75461723 - 2²⁰ = 74413147 is a prime.

It is not a weakly prime, because it can be changed into another prime (75461713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37730861 + 37730862.

It is an arithmetic number, because the mean of its divisors is an integer number (37730862).

Almost surely, 2^75461723 is an apocalyptic number.

75461723 is a deficient number, since it is larger than the sum of its proper divisors (1).

75461723 is an equidigital number, since it uses as much as digits as its factorization.

75461723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 35280, while the sum is 35.

The square root of 75461723 is about 8686.8707254108. The cubic root of 75461723 is about 422.5799678237.

The spelling of 75461723 in words is "seventy-five million, four hundred sixty-one thousand, seven hundred twenty-three".