1163240597 has 2 divisors, whose sum is σ = 1163240598. Its totient is φ = 1163240596.

The previous prime is 1163240593. The next prime is 1163240633. The reversal of 1163240597 is 7950423611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 916938961 + 246301636 = 30281^2 + 15694^2 .

It is a cyclic number.

It is not a de Polignac number, because 1163240597 - 2² = 1163240593 is a prime.

It is a super-3 number, since 3×1163240597³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1163240597.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1163240593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 581620298 + 581620299.

It is an arithmetic number, because the mean of its divisors is an integer number (581620299).

Almost surely, 2^1163240597 is an apocalyptic number.

It is an amenable number.

1163240597 is a deficient number, since it is larger than the sum of its proper divisors (1).

1163240597 is an equidigital number, since it uses as much as digits as its factorization.

1163240597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 1163240597 is about 34106.3131546053. The cubic root of 1163240597 is about 1051.6950993318.

The spelling of 1163240597 in words is "one billion, one hundred sixty-three million, two hundred forty thousand, five hundred ninety-seven".