1052216047 has 2 divisors, whose sum is σ = 1052216048. Its totient is φ = 1052216046.

The previous prime is 1052215999. The next prime is 1052216059. The reversal of 1052216047 is 7406122501.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1052216047 is a prime.

It is a super-2 number, since 2×1052216047² = 2214317219128612418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1052216147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526108023 + 526108024.

It is an arithmetic number, because the mean of its divisors is an integer number (526108024).

Almost surely, 2^1052216047 is an apocalyptic number.

1052216047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052216047 is an equidigital number, since it uses as much as digits as its factorization.

1052216047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 1052216047 is about 32437.8798166588. The cubic root of 1052216047 is about 1017.1108963025.

Adding to 1052216047 its reverse (7406122501), we get a palindrome (8458338548).

It can be divided in two parts, 10522 and 16047, that added together give a square (26569 = 163²).

The spelling of 1052216047 in words is "one billion, fifty-two million, two hundred sixteen thousand, forty-seven".