1065527797 has 2 divisors, whose sum is σ = 1065527798. Its totient is φ = 1065527796.

The previous prime is 1065527791. The next prime is 1065527833. The reversal of 1065527797 is 7977255601.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 995654916 + 69872881 = 31554^2 + 8359^2 .

It is a cyclic number.

It is not a de Polignac number, because 1065527797 - 2¹¹ = 1065525749 is a prime.

It is a super-2 number, since 2×1065527797² = 2270698972359346418, 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 1065527797.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1065527791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532763898 + 532763899.

It is an arithmetic number, because the mean of its divisors is an integer number (532763899).

Almost surely, 2^1065527797 is an apocalyptic number.

It is an amenable number.

1065527797 is a deficient number, since it is larger than the sum of its proper divisors (1).

1065527797 is an equidigital number, since it uses as much as digits as its factorization.

1065527797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 926100, while the sum is 49.

The square root of 1065527797 is about 32642.4232709522. The cubic root of 1065527797 is about 1021.3821442944.

The spelling of 1065527797 in words is "one billion, sixty-five million, five hundred twenty-seven thousand, seven hundred ninety-seven".