5421986697959 has 32 divisors (see below), whose sum is σ = 6122289473664. Its totient is φ = 4769191249920.

The previous prime is 5421986697947. The next prime is 5421986697971. The reversal of 5421986697959 is 9597966891245.

5421986697959 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (5421986697947) and next prime (5421986697971).

It is a cyclic number.

It is not a de Polignac number, because 5421986697959 - 2⁴ = 5421986697943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5421986697929) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3331169 + ... + 4684085.

It is an arithmetic number, because the mean of its divisors is an integer number (191321546052).

Almost surely, 2^{5421986697959} is an apocalyptic number.

5421986697959 is a deficient number, since it is larger than the sum of its proper divisors (700302775705).

5421986697959 is a wasteful number, since it uses less digits than its factorization.

5421986697959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353147.

The product of its digits is 2645395200, while the sum is 80.

The spelling of 5421986697959 in words is "five trillion, four hundred twenty-one billion, nine hundred eighty-six million, six hundred ninety-seven thousand, nine hundred fifty-nine".