7138363 has 2 divisors, whose sum is σ = 7138364. Its totient is φ = 7138362.

The previous prime is 7138343. The next prime is 7138367. The reversal of 7138363 is 3638317.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7138363 - 2⁵ = 7138331 is a prime.

It is not a weakly prime, because it can be changed into another prime (7138367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3569181 + 3569182.

It is an arithmetic number, because the mean of its divisors is an integer number (3569182).

Almost surely, 2^7138363 is an apocalyptic number.

7138363 is a deficient number, since it is larger than the sum of its proper divisors (1).

7138363 is an equidigital number, since it uses as much as digits as its factorization.

7138363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 31.

The square root of 7138363 is about 2671.7715096917. The cubic root of 7138363 is about 192.5452797291.

The spelling of 7138363 in words is "seven million, one hundred thirty-eight thousand, three hundred sixty-three".