5193867953 has 2 divisors, whose sum is σ = 5193867954. Its totient is φ = 5193867952.

The previous prime is 5193867919. The next prime is 5193867989. The reversal of 5193867953 is 3597683915.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4184407969 + 1009459984 = 64687^2 + 31772^2 .

It is a cyclic number.

It is not a de Polignac number, because 5193867953 - 2¹⁶ = 5193802417 is a prime.

It is a super-3 number, since 3×5193867953³ (a number of 30 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (5193867053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2596933976 + 2596933977.

It is an arithmetic number, because the mean of its divisors is an integer number (2596933977).

Almost surely, 2^5193867953 is an apocalyptic number.

It is an amenable number.

5193867953 is a deficient number, since it is larger than the sum of its proper divisors (1).

5193867953 is an equidigital number, since it uses as much as digits as its factorization.

5193867953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6123600, while the sum is 56.

The square root of 5193867953 is about 72068.4948711987. The cubic root of 5193867953 is about 1731.7969403939.

The spelling of 5193867953 in words is "five billion, one hundred ninety-three million, eight hundred sixty-seven thousand, nine hundred fifty-three".