1000052749 has 2 divisors, whose sum is σ = 1000052750. Its totient is φ = 1000052748.

The previous prime is 1000052741. The next prime is 1000052803. The reversal of 1000052749 is 9472500001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 995718025 + 4334724 = 31555^2 + 2082^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000052749 - 2³ = 1000052741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000052741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500026374 + 500026375.

It is an arithmetic number, because the mean of its divisors is an integer number (500026375).

Almost surely, 2^1000052749 is an apocalyptic number.

It is an amenable number.

1000052749 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000052749 is an equidigital number, since it uses as much as digits as its factorization.

1000052749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 1000052749 is about 31623.6106256069. The cubic root of 1000052749 is about 1000.0175826908.

The spelling of 1000052749 in words is "one billion, fifty-two thousand, seven hundred forty-nine".