1369868597 has 2 divisors, whose sum is σ = 1369868598. Its totient is φ = 1369868596.

The previous prime is 1369868573. The next prime is 1369868651. The reversal of 1369868597 is 7958689631.

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., 1331812036 + 38056561 = 36494^2 + 6169^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1369868597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1369868567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 684934298 + 684934299.

It is an arithmetic number, because the mean of its divisors is an integer number (684934299).

Almost surely, 2^1369868597 is an apocalyptic number.

It is an amenable number.

1369868597 is a deficient number, since it is larger than the sum of its proper divisors (1).

1369868597 is an equidigital number, since it uses as much as digits as its factorization.

1369868597 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19595520, while the sum is 62.

The square root of 1369868597 is about 37011.7359360514. The cubic root of 1369868597 is about 1110.6050314608.

The spelling of 1369868597 in words is "one billion, three hundred sixty-nine million, eight hundred sixty-eight thousand, five hundred ninety-seven".