5761343021 has 6 divisors (see below), whose sum is σ = 6701970510. Its totient is φ = 4938293976.

The previous prime is 5761343017. The next prime is 5761343023. The reversal of 5761343021 is 1203431675.

It can be written as a sum of positive squares in only one way, i.e., 5095960996 + 665382025 = 71386^2 + 25795^2 .

It is not a de Polignac number, because 5761343021 - 2² = 5761343017 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5761343023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58789166 + ... + 58789263.

It is an arithmetic number, because the mean of its divisors is an integer number (1116995085).

Almost surely, 2^5761343021 is an apocalyptic number.

It is an amenable number.

5761343021 is a deficient number, since it is larger than the sum of its proper divisors (940627489).

5761343021 is a wasteful number, since it uses less digits than its factorization.

5761343021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117578443 (or 117578436 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 5761343021 is about 75903.5112560677. The cubic root of 5761343021 is about 1792.7012077194.

Adding to 5761343021 its reverse (1203431675), we get a palindrome (6964774696).

The spelling of 5761343021 in words is "five billion, seven hundred sixty-one million, three hundred forty-three thousand, twenty-one".