1050547013 has 2 divisors, whose sum is σ = 1050547014. Its totient is φ = 1050547012.

The previous prime is 1050547009. The next prime is 1050547051. The reversal of 1050547013 is 3107450501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 818989924 + 231557089 = 28618^2 + 15217^2 .

It is a cyclic number.

It is not a de Polignac number, because 1050547013 - 2² = 1050547009 is a prime.

It is a super-2 number, since 2×1050547013² = 2207298053046444338, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1050547213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525273506 + 525273507.

It is an arithmetic number, because the mean of its divisors is an integer number (525273507).

Almost surely, 2^1050547013 is an apocalyptic number.

It is an amenable number.

1050547013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1050547013 is an equidigital number, since it uses as much as digits as its factorization.

1050547013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 1050547013 is about 32412.1429868499. The cubic root of 1050547013 is about 1016.5728284019.

Adding to 1050547013 its reverse (3107450501), we get a palindrome (4157997514).

The spelling of 1050547013 in words is "one billion, fifty million, five hundred forty-seven thousand, thirteen".