7148563379 has 2 divisors, whose sum is σ = 7148563380. Its totient is φ = 7148563378.

The previous prime is 7148563319. The next prime is 7148563381. The reversal of 7148563379 is 9733658417.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7148563379 - 2¹² = 7148559283 is a prime.

It is a super-2 number, since 2×7148563379² (a number of 21 digits) contains 22 as substring.

Together with 7148563381, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7148563379.

It is not a weakly prime, because it can be changed into another prime (7148563319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3574281689 + 3574281690.

It is an arithmetic number, because the mean of its divisors is an integer number (3574281690).

Almost surely, 2^7148563379 is an apocalyptic number.

7148563379 is a deficient number, since it is larger than the sum of its proper divisors (1).

7148563379 is an equidigital number, since it uses as much as digits as its factorization.

7148563379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3810240, while the sum is 53.

The square root of 7148563379 is about 84549.1772816271. The cubic root of 7148563379 is about 1926.3694874183.

The spelling of 7148563379 in words is "seven billion, one hundred forty-eight million, five hundred sixty-three thousand, three hundred seventy-nine".