141497897 has 2 divisors, whose sum is σ = 141497898. Its totient is φ = 141497896.

The previous prime is 141497861. The next prime is 141497963. The reversal of 141497897 is 798794141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81342361 + 60155536 = 9019^2 + 7756^2 .

It is a cyclic number.

It is not a de Polignac number, because 141497897 - 2⁶ = 141497833 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (141497297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70748948 + 70748949.

It is an arithmetic number, because the mean of its divisors is an integer number (70748949).

Almost surely, 2^141497897 is an apocalyptic number.

It is an amenable number.

141497897 is a deficient number, since it is larger than the sum of its proper divisors (1).

141497897 is an equidigital number, since it uses as much as digits as its factorization.

141497897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 508032, while the sum is 50.

The square root of 141497897 is about 11895.2888573586. The cubic root of 141497897 is about 521.0947068669.

The spelling of 141497897 in words is "one hundred forty-one million, four hundred ninety-seven thousand, eight hundred ninety-seven".