493831141 has 2 divisors, whose sum is σ = 493831142. Its totient is φ = 493831140.

The previous prime is 493831123. The next prime is 493831201. The reversal of 493831141 is 141138394.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 299117025 + 194714116 = 17295^2 + 13954^2 .

It is a cyclic number.

It is not a de Polignac number, because 493831141 - 2¹⁵ = 493798373 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 493831097 and 493831106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (493861141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246915570 + 246915571.

It is an arithmetic number, because the mean of its divisors is an integer number (246915571).

Almost surely, 2^493831141 is an apocalyptic number.

It is an amenable number.

493831141 is a deficient number, since it is larger than the sum of its proper divisors (1).

493831141 is an equidigital number, since it uses as much as digits as its factorization.

493831141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 34.

The square root of 493831141 is about 22222.3117834306. The cubic root of 493831141 is about 790.4228580608.

The spelling of 493831141 in words is "four hundred ninety-three million, eight hundred thirty-one thousand, one hundred forty-one".