497836949 has 2 divisors, whose sum is σ = 497836950. Its totient is φ = 497836948.

The previous prime is 497836919. The next prime is 497837009. The reversal of 497836949 is 949638794.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 423618724 + 74218225 = 20582^2 + 8615^2 .

It is a cyclic number.

It is not a de Polignac number, because 497836949 - 2⁸ = 497836693 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 (497836919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248918474 + 248918475.

It is an arithmetic number, because the mean of its divisors is an integer number (248918475).

Almost surely, 2^497836949 is an apocalyptic number.

It is an amenable number.

497836949 is a deficient number, since it is larger than the sum of its proper divisors (1).

497836949 is an equidigital number, since it uses as much as digits as its factorization.

497836949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11757312, while the sum is 59.

The square root of 497836949 is about 22312.2600603345. The cubic root of 497836949 is about 792.5543283915.

The spelling of 497836949 in words is "four hundred ninety-seven million, eight hundred thirty-six thousand, nine hundred forty-nine".