3850976249 has 2 divisors, whose sum is σ = 3850976250. Its totient is φ = 3850976248.

The previous prime is 3850976203. The next prime is 3850976263. The reversal of 3850976249 is 9426790583.

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., 3824556649 + 26419600 = 61843^2 + 5140^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3850976249 is a prime.

It is a super-2 number, since 2×3850976249² = 29660036140724220002, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3850976249.

It is not a weakly prime, because it can be changed into another prime (3850976279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1925488124 + 1925488125.

It is an arithmetic number, because the mean of its divisors is an integer number (1925488125).

Almost surely, 2^3850976249 is an apocalyptic number.

It is an amenable number.

3850976249 is a deficient number, since it is larger than the sum of its proper divisors (1).

3850976249 is an equidigital number, since it uses as much as digits as its factorization.

3850976249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The square root of 3850976249 is about 62056.2345699447. The cubic root of 3850976249 is about 1567.4376705161.

The spelling of 3850976249 in words is "three billion, eight hundred fifty million, nine hundred seventy-six thousand, two hundred forty-nine".