494791753 has 2 divisors, whose sum is σ = 494791754. Its totient is φ = 494791752.

The previous prime is 494791747. The next prime is 494791763. The reversal of 494791753 is 357197494.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 404693689 + 90098064 = 20117^2 + 9492^2 .

It is a cyclic number.

It is not a de Polignac number, because 494791753 - 2⁵ = 494791721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 494791697 and 494791706.

It is not a weakly prime, because it can be changed into another prime (494791723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247395876 + 247395877.

It is an arithmetic number, because the mean of its divisors is an integer number (247395877).

Almost surely, 2^494791753 is an apocalyptic number.

It is an amenable number.

494791753 is a deficient number, since it is larger than the sum of its proper divisors (1).

494791753 is an equidigital number, since it uses as much as digits as its factorization.

494791753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 952560, while the sum is 49.

The square root of 494791753 is about 22243.9149656709. The cubic root of 494791753 is about 790.9350425043.

The spelling of 494791753 in words is "four hundred ninety-four million, seven hundred ninety-one thousand, seven hundred fifty-three".