493348901 has 2 divisors, whose sum is σ = 493348902. Its totient is φ = 493348900.

The previous prime is 493348879. The next prime is 493348909. The reversal of 493348901 is 109843394.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 402604225 + 90744676 = 20065^2 + 9526^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-493348901 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (493348909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246674450 + 246674451.

It is an arithmetic number, because the mean of its divisors is an integer number (246674451).

Almost surely, 2^493348901 is an apocalyptic number.

It is an amenable number.

493348901 is a deficient number, since it is larger than the sum of its proper divisors (1).

493348901 is an equidigital number, since it uses as much as digits as its factorization.

493348901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 493348901 is about 22211.4587769466. The cubic root of 493348901 is about 790.1654842135.

It can be divided in two parts, 49334 and 8901, that multiplied together give a palindrome (439121934).

The spelling of 493348901 in words is "four hundred ninety-three million, three hundred forty-eight thousand, nine hundred one".