1097630759 has 2 divisors, whose sum is σ = 1097630760. Its totient is φ = 1097630758.

The previous prime is 1097630719. The next prime is 1097630813. The reversal of 1097630759 is 9570367901.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (9570367901) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1097630759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1097630719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 548815379 + 548815380.

It is an arithmetic number, because the mean of its divisors is an integer number (548815380).

Almost surely, 2^1097630759 is an apocalyptic number.

1097630759 is a deficient number, since it is larger than the sum of its proper divisors (1).

1097630759 is an equidigital number, since it uses as much as digits as its factorization.

1097630759 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 357210, while the sum is 47.

The square root of 1097630759 is about 33130.5109981721. The cubic root of 1097630759 is about 1031.5384553392.

The spelling of 1097630759 in words is "one billion, ninety-seven million, six hundred thirty thousand, seven hundred fifty-nine".