1052290697 has 2 divisors, whose sum is σ = 1052290698. Its totient is φ = 1052290696.

The previous prime is 1052290651. The next prime is 1052290709. The reversal of 1052290697 is 7960922501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 827770441 + 224520256 = 28771^2 + 14984^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1052290697 is a prime.

It is a super-2 number, since 2×1052290697² = 2214631421985491618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1052298697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526145348 + 526145349.

It is an arithmetic number, because the mean of its divisors is an integer number (526145349).

Almost surely, 2^1052290697 is an apocalyptic number.

It is an amenable number.

1052290697 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052290697 is an equidigital number, since it uses as much as digits as its factorization.

1052290697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 1052290697 is about 32439.0304571515. The cubic root of 1052290697 is about 1017.1349488828.

The spelling of 1052290697 in words is "one billion, fifty-two million, two hundred ninety thousand, six hundred ninety-seven".