8137379 has 2 divisors, whose sum is σ = 8137380. Its totient is φ = 8137378.

The previous prime is 8137361. The next prime is 8137387. The reversal of 8137379 is 9737318.

It is a happy number.

8137379 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8137379 is a prime.

It is not a weakly prime, because it can be changed into another prime (8137979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4068689 + 4068690.

It is an arithmetic number, because the mean of its divisors is an integer number (4068690).

Almost surely, 2^8137379 is an apocalyptic number.

8137379 is a deficient number, since it is larger than the sum of its proper divisors (1).

8137379 is an equidigital number, since it uses as much as digits as its factorization.

8137379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31752, while the sum is 38.

The square root of 8137379 is about 2852.6091565442. The cubic root of 8137379 is about 201.1383336899.

It can be divided in two parts, 813 and 7379, that added together give a 13-th power (8192 = 2¹³).

The spelling of 8137379 in words is "eight million, one hundred thirty-seven thousand, three hundred seventy-nine".