13077369 has 20 divisors (see below), whose sum is σ = 20686644. Its totient is φ = 8204544.

The previous prime is 13077367. The next prime is 13077373. The reversal of 13077369 is 96377031.

It can be written as a sum of positive squares in 2 ways, for example, as 4782969 + 8294400 = 2187^2 + 2880^2 .

It is not a de Polignac number, because 13077369 - 2¹ = 13077367 is a prime.

It is a super-2 number, since 2×13077369² = 342035159924322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13077367) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3372 + ... + 6125.

Almost surely, 2^13077369 is an apocalyptic number.

It is an amenable number.

13077369 is a deficient number, since it is larger than the sum of its proper divisors (7609275).

13077369 is an equidigital number, since it uses as much as digits as its factorization.

13077369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9526 (or 9517 counting only the distinct ones).

The product of its (nonzero) digits is 23814, while the sum is 36.

The square root of 13077369 is about 3616.2645091309. The cubic root of 13077369 is about 235.5990090402.

The spelling of 13077369 in words is "thirteen million, seventy-seven thousand, three hundred sixty-nine".