5207893378979 has 2 divisors, whose sum is σ = 5207893378980. Its totient is φ = 5207893378978.

The previous prime is 5207893378957. The next prime is 5207893378981. The reversal of 5207893378979 is 9798733987025.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5207893378979 - 2¹² = 5207893374883 is a prime.

It is a super-2 number, since 2×5207893378979² (a number of 26 digits) contains 22 as substring.

Together with 5207893378981, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5207893378379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2603946689489 + 2603946689490.

It is an arithmetic number, because the mean of its divisors is an integer number (2603946689490).

Almost surely, 2^{5207893378979} is an apocalyptic number.

5207893378979 is a deficient number, since it is larger than the sum of its proper divisors (1).

5207893378979 is an equidigital number, since it uses as much as digits as its factorization.

5207893378979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440270720, while the sum is 77.

The spelling of 5207893378979 in words is "five trillion, two hundred seven billion, eight hundred ninety-three million, three hundred seventy-eight thousand, nine hundred seventy-nine".