5193397427 has 2 divisors, whose sum is σ = 5193397428. Its totient is φ = 5193397426.

The previous prime is 5193397421. The next prime is 5193397483. The reversal of 5193397427 is 7247933915.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5193397427 is a prime.

It is not a weakly prime, because it can be changed into another prime (5193397421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2596698713 + 2596698714.

It is an arithmetic number, because the mean of its divisors is an integer number (2596698714).

Almost surely, 2^5193397427 is an apocalyptic number.

5193397427 is a deficient number, since it is larger than the sum of its proper divisors (1).

5193397427 is an equidigital number, since it uses as much as digits as its factorization.

5193397427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1428840, while the sum is 50.

The square root of 5193397427 is about 72065.2303611110. The cubic root of 5193397427 is about 1731.7446428190.

The spelling of 5193397427 in words is "five billion, one hundred ninety-three million, three hundred ninety-seven thousand, four hundred twenty-seven".