1135626497 has 2 divisors, whose sum is σ = 1135626498. Its totient is φ = 1135626496.

The previous prime is 1135626493. The next prime is 1135626509. The reversal of 1135626497 is 7946265311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1089264016 + 46362481 = 33004^2 + 6809^2 .

It is a cyclic number.

It is not a de Polignac number, because 1135626497 - 2² = 1135626493 is a prime.

It is not a weakly prime, because it can be changed into another prime (1135626493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567813248 + 567813249.

It is an arithmetic number, because the mean of its divisors is an integer number (567813249).

Almost surely, 2^1135626497 is an apocalyptic number.

It is an amenable number.

1135626497 is a deficient number, since it is larger than the sum of its proper divisors (1).

1135626497 is an equidigital number, since it uses as much as digits as its factorization.

1135626497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 44.

The square root of 1135626497 is about 33699.0578058200. The cubic root of 1135626497 is about 1043.3063220377.

The spelling of 1135626497 in words is "one billion, one hundred thirty-five million, six hundred twenty-six thousand, four hundred ninety-seven".