1052697913 has 2 divisors, whose sum is σ = 1052697914. Its totient is φ = 1052697912.

The previous prime is 1052697871. The next prime is 1052697917. The reversal of 1052697913 is 3197962501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1014295104 + 38402809 = 31848^2 + 6197^2 .

It is a cyclic number.

It is not a de Polignac number, because 1052697913 - 2¹³ = 1052689721 is a prime.

It is a super-2 number, since 2×1052697913² = 2216345792069111138, 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 1052697913.

It is not a weakly prime, because it can be changed into another prime (1052697917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526348956 + 526348957.

It is an arithmetic number, because the mean of its divisors is an integer number (526348957).

Almost surely, 2^1052697913 is an apocalyptic number.

It is an amenable number.

1052697913 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052697913 is an equidigital number, since it uses as much as digits as its factorization.

1052697913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 102060, while the sum is 43.

The square root of 1052697913 is about 32445.3064864550. The cubic root of 1052697913 is about 1017.2661357655.

The spelling of 1052697913 in words is "one billion, fifty-two million, six hundred ninety-seven thousand, nine hundred thirteen".