508362949 has 2 divisors, whose sum is σ = 508362950. Its totient is φ = 508362948.

The previous prime is 508362947. The next prime is 508362971. The reversal of 508362949 is 949263805.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 474804100 + 33558849 = 21790^2 + 5793^2 .

It is a cyclic number.

It is not a de Polignac number, because 508362949 - 2¹ = 508362947 is a prime.

Together with 508362947, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 508362899 and 508362908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (508362941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 254181474 + 254181475.

It is an arithmetic number, because the mean of its divisors is an integer number (254181475).

Almost surely, 2^508362949 is an apocalyptic number.

It is an amenable number.

508362949 is a deficient number, since it is larger than the sum of its proper divisors (1).

508362949 is an equidigital number, since it uses as much as digits as its factorization.

508362949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 508362949 is about 22546.9055304714. The cubic root of 508362949 is about 798.1011993650.

The spelling of 508362949 in words is "five hundred eight million, three hundred sixty-two thousand, nine hundred forty-nine".