7136369 has 2 divisors, whose sum is σ = 7136370. Its totient is φ = 7136368.

The previous prime is 7136317. The next prime is 7136377. The reversal of 7136369 is 9636317.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6477025 + 659344 = 2545^2 + 812^2 .

It is a cyclic number.

It is not a de Polignac number, because 7136369 - 2²⁰ = 6087793 is a prime.

It is a super-2 number, since 2×7136369² = 101855525008322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7136309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3568184 + 3568185.

It is an arithmetic number, because the mean of its divisors is an integer number (3568185).

Almost surely, 2^7136369 is an apocalyptic number.

It is an amenable number.

7136369 is a deficient number, since it is larger than the sum of its proper divisors (1).

7136369 is an equidigital number, since it uses as much as digits as its factorization.

7136369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20412, while the sum is 35.

The square root of 7136369 is about 2671.3983229762. The cubic root of 7136369 is about 192.5273497993.

The spelling of 7136369 in words is "seven million, one hundred thirty-six thousand, three hundred sixty-nine".