1038576949 has 2 divisors, whose sum is σ = 1038576950. Its totient is φ = 1038576948.

The previous prime is 1038576871. The next prime is 1038576967. The reversal of 1038576949 is 9496758301.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1036196100 + 2380849 = 32190^2 + 1543^2 .

It is an emirp because it is prime and its reverse (9496758301) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1038576949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1038576896 and 1038576905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1038576349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 519288474 + 519288475.

It is an arithmetic number, because the mean of its divisors is an integer number (519288475).

Almost surely, 2^1038576949 is an apocalyptic number.

It is an amenable number.

1038576949 is a deficient number, since it is larger than the sum of its proper divisors (1).

1038576949 is an equidigital number, since it uses as much as digits as its factorization.

1038576949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The square root of 1038576949 is about 32226.9599714276. The cubic root of 1038576949 is about 1012.6970847155.

The spelling of 1038576949 in words is "one billion, thirty-eight million, five hundred seventy-six thousand, nine hundred forty-nine".