141873397 has 2 divisors, whose sum is σ = 141873398. Its totient is φ = 141873396.

The previous prime is 141873377. The next prime is 141873427. The reversal of 141873397 is 793378141.

141873397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88378801 + 53494596 = 9401^2 + 7314^2 .

It is an emirp because it is prime and its reverse (793378141) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141873397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141873317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70936698 + 70936699.

It is an arithmetic number, because the mean of its divisors is an integer number (70936699).

Almost surely, 2^141873397 is an apocalyptic number.

It is an amenable number.

141873397 is a deficient number, since it is larger than the sum of its proper divisors (1).

141873397 is an equidigital number, since it uses as much as digits as its factorization.

141873397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 127008, while the sum is 43.

The square root of 141873397 is about 11911.0619593721. The cubic root of 141873397 is about 521.5552513555. Note that the first 3 decimals are identical.

The spelling of 141873397 in words is "one hundred forty-one million, eight hundred seventy-three thousand, three hundred ninety-seven".