5909981958 has 36 divisors (see below), whose sum is σ = 13482149460. Its totient is φ = 1865861136.

The previous prime is 5909981947. The next prime is 5909981969. The reversal of 5909981958 is 8591899095.

It is an interprime number because it is at equal distance from previous prime (5909981947) and next prime (5909981969).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5909981895 and 5909981904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1419616 + ... + 1423772.

Almost surely, 2^5909981958 is an apocalyptic number.

5909981958 is an abundant number, since it is smaller than the sum of its proper divisors (7572167502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5909981958 is an equidigital number, since it uses as much as digits as its factorization.

5909981958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8341 (or 4181 counting only the distinct ones).

The product of its (nonzero) digits is 10497600, while the sum is 63.

The square root of 5909981958 is about 76876.4070310261. The cubic root of 5909981958 is about 1807.9873396518.

The spelling of 5909981958 in words is "five billion, nine hundred nine million, nine hundred eighty-one thousand, nine hundred fifty-eight".