1367672513 has 2 divisors, whose sum is σ = 1367672514. Its totient is φ = 1367672512.

The previous prime is 1367672489. The next prime is 1367672533. The reversal of 1367672513 is 3152767631.

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., 768010369 + 599662144 = 27713^2 + 24488^2 .

It is a cyclic number.

It is not a de Polignac number, because 1367672513 - 2¹⁰ = 1367671489 is a prime.

It is not a weakly prime, because it can be changed into another prime (1367672533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 683836256 + 683836257.

It is an arithmetic number, because the mean of its divisors is an integer number (683836257).

Almost surely, 2^1367672513 is an apocalyptic number.

It is an amenable number.

1367672513 is a deficient number, since it is larger than the sum of its proper divisors (1).

1367672513 is an equidigital number, since it uses as much as digits as its factorization.

1367672513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 158760, while the sum is 41.

The square root of 1367672513 is about 36982.0566356172. The cubic root of 1367672513 is about 1110.0112308471.

The spelling of 1367672513 in words is "one billion, three hundred sixty-seven million, six hundred seventy-two thousand, five hundred thirteen".