499550693 has 2 divisors, whose sum is σ = 499550694. Its totient is φ = 499550692.

The previous prime is 499550669. The next prime is 499550719. The reversal of 499550693 is 396055994.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 382867489 + 116683204 = 19567^2 + 10802^2 .

It is a cyclic number.

It is not a de Polignac number, because 499550693 - 2⁶ = 499550629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (499550633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249775346 + 249775347.

It is an arithmetic number, because the mean of its divisors is an integer number (249775347).

Almost surely, 2^499550693 is an apocalyptic number.

It is an amenable number.

499550693 is a deficient number, since it is larger than the sum of its proper divisors (1).

499550693 is an equidigital number, since it uses as much as digits as its factorization.

499550693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1312200, while the sum is 50.

The square root of 499550693 is about 22350.6307069845. The cubic root of 499550693 is about 793.4627112672.

The spelling of 499550693 in words is "four hundred ninety-nine million, five hundred fifty thousand, six hundred ninety-three".