523050349 has 2 divisors, whose sum is σ = 523050350. Its totient is φ = 523050348.

The previous prime is 523050331. The next prime is 523050421. The reversal of 523050349 is 943050325.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 521208900 + 1841449 = 22830^2 + 1357^2 .

It is a cyclic number.

It is not a de Polignac number, because 523050349 - 2⁹ = 523049837 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 523050349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (523054349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261525174 + 261525175.

It is an arithmetic number, because the mean of its divisors is an integer number (261525175).

Almost surely, 2^523050349 is an apocalyptic number.

It is an amenable number.

523050349 is a deficient number, since it is larger than the sum of its proper divisors (1).

523050349 is an equidigital number, since it uses as much as digits as its factorization.

523050349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 523050349 is about 22870.2940295922. The cubic root of 523050349 is about 805.7144738979.

The spelling of 523050349 in words is "five hundred twenty-three million, fifty thousand, three hundred forty-nine".