1052117694157 has 2 divisors, whose sum is σ = 1052117694158. Its totient is φ = 1052117694156.

The previous prime is 1052117694127. The next prime is 1052117694203. The reversal of 1052117694157 is 7514967112501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1007475920361 + 44641773796 = 1003731^2 + 211286^2 .

It is a cyclic number.

It is not a de Polignac number, because 1052117694157 - 2¹⁵ = 1052117661389 is a prime.

It is a super-2 number, since 2×1052117694157² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1052117694157.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1052117694107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526058847078 + 526058847079.

It is an arithmetic number, because the mean of its divisors is an integer number (526058847079).

Almost surely, 2^{1052117694157} is an apocalyptic number.

It is an amenable number.

1052117694157 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052117694157 is an equidigital number, since it uses as much as digits as its factorization.

1052117694157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 529200, while the sum is 49.

The spelling of 1052117694157 in words is "one trillion, fifty-two billion, one hundred seventeen million, six hundred ninety-four thousand, one hundred fifty-seven".