5981242757 has 4 divisors (see below), whose sum is σ = 6835706016. Its totient is φ = 5126779500.

The previous prime is 5981242747. The next prime is 5981242763. The reversal of 5981242757 is 7572421895.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5981242757 - 2²² = 5977048453 is a prime.

It is a super-2 number, since 2×5981242757² = 71550529836329922098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5981242717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427231619 + ... + 427231632.

It is an arithmetic number, because the mean of its divisors is an integer number (1708926504).

Almost surely, 2^5981242757 is an apocalyptic number.

It is an amenable number.

5981242757 is a deficient number, since it is larger than the sum of its proper divisors (854463259).

5981242757 is an equidigital number, since it uses as much as digits as its factorization.

5981242757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854463258.

The product of its digits is 1411200, while the sum is 50.

The square root of 5981242757 is about 77338.4946646882. The cubic root of 5981242757 is about 1815.2250510323.

The spelling of 5981242757 in words is "five billion, nine hundred eighty-one million, two hundred forty-two thousand, seven hundred fifty-seven".