141247493 has 2 divisors, whose sum is σ = 141247494. Its totient is φ = 141247492.

The previous prime is 141247459. The next prime is 141247499. The reversal of 141247493 is 394742141.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78552769 + 62694724 = 8863^2 + 7918^2 .

It is a cyclic number.

It is not a de Polignac number, because 141247493 - 2²⁶ = 74138629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141247499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70623746 + 70623747.

It is an arithmetic number, because the mean of its divisors is an integer number (70623747).

Almost surely, 2^141247493 is an apocalyptic number.

It is an amenable number.

141247493 is a deficient number, since it is larger than the sum of its proper divisors (1).

141247493 is an equidigital number, since it uses as much as digits as its factorization.

141247493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 35.

The square root of 141247493 is about 11884.7588532540. The cubic root of 141247493 is about 520.7871375234.

The spelling of 141247493 in words is "one hundred forty-one million, two hundred forty-seven thousand, four hundred ninety-three".