1372682369 has 2 divisors, whose sum is σ = 1372682370. Its totient is φ = 1372682368.

The previous prime is 1372682279. The next prime is 1372682371. The reversal of 1372682369 is 9632862731.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1337730625 + 34951744 = 36575^2 + 5912^2 .

It is a cyclic number.

It is not a de Polignac number, because 1372682369 - 2¹² = 1372678273 is a prime.

It is a super-2 number, since 2×1372682369² = 3768513772326904322, which contains 22 as substring.

Together with 1372682371, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1372282369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686341184 + 686341185.

It is an arithmetic number, because the mean of its divisors is an integer number (686341185).

Almost surely, 2^1372682369 is an apocalyptic number.

It is an amenable number.

1372682369 is a deficient number, since it is larger than the sum of its proper divisors (1).

1372682369 is an equidigital number, since it uses as much as digits as its factorization.

1372682369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 653184, while the sum is 47.

The square root of 1372682369 is about 37049.7283255896. The cubic root of 1372682369 is about 1111.3649223882.

The spelling of 1372682369 in words is "one billion, three hundred seventy-two million, six hundred eighty-two thousand, three hundred sixty-nine".