493167131 has 2 divisors, whose sum is σ = 493167132. Its totient is φ = 493167130.

The previous prime is 493167119. The next prime is 493167137. The reversal of 493167131 is 131761394.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-493167131 is a prime.

It is a super-2 number, since 2×493167131² = 486427638197542322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 493167091 and 493167100.

It is not a weakly prime, because it can be changed into another prime (493167137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246583565 + 246583566.

It is an arithmetic number, because the mean of its divisors is an integer number (246583566).

Almost surely, 2^493167131 is an apocalyptic number.

493167131 is a deficient number, since it is larger than the sum of its proper divisors (1).

493167131 is an equidigital number, since it uses as much as digits as its factorization.

493167131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608, while the sum is 35.

The square root of 493167131 is about 22207.3665930925. The cubic root of 493167131 is about 790.0684291524.

The spelling of 493167131 in words is "four hundred ninety-three million, one hundred sixty-seven thousand, one hundred thirty-one".