141775993 has 2 divisors, whose sum is σ = 141775994. Its totient is φ = 141775992.

The previous prime is 141775987. The next prime is 141775999. The reversal of 141775993 is 399577141.

141775993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (141775987) and next prime (141775999).

It can be written as a sum of positive squares in only one way, i.e., 122168809 + 19607184 = 11053^2 + 4428^2 .

It is an emirp because it is prime and its reverse (399577141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 141775993 - 2⁹ = 141775481 is a prime.

It is a super-2 number, since 2×141775993² = 40200864382272098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (141775999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70887996 + 70887997.

It is an arithmetic number, because the mean of its divisors is an integer number (70887997).

Almost surely, 2^141775993 is an apocalyptic number.

It is an amenable number.

141775993 is a deficient number, since it is larger than the sum of its proper divisors (1).

141775993 is an equidigital number, since it uses as much as digits as its factorization.

141775993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 238140, while the sum is 46.

The square root of 141775993 is about 11906.9724531469. The cubic root of 141775993 is about 521.4358651063.

The spelling of 141775993 in words is "one hundred forty-one million, seven hundred seventy-five thousand, nine hundred ninety-three".