7049857427 has 2 divisors, whose sum is σ = 7049857428. Its totient is φ = 7049857426.

The previous prime is 7049857421. The next prime is 7049857459. The reversal of 7049857427 is 7247589407.

It is a weak prime.

It is an emirp because it is prime and its reverse (7247589407) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7049857427 - 2⁴ = 7049857411 is a prime.

It is not a weakly prime, because it can be changed into another prime (7049857421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3524928713 + 3524928714.

It is an arithmetic number, because the mean of its divisors is an integer number (3524928714).

Almost surely, 2^7049857427 is an apocalyptic number.

7049857427 is a deficient number, since it is larger than the sum of its proper divisors (1).

7049857427 is an equidigital number, since it uses as much as digits as its factorization.

7049857427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3951360, while the sum is 53.

The square root of 7049857427 is about 83963.4291045810. The cubic root of 7049857427 is about 1917.4620535115.

The spelling of 7049857427 in words is "seven billion, forty-nine million, eight hundred fifty-seven thousand, four hundred twenty-seven".