5430807761 has 4 divisors (see below), whose sum is σ = 5434599012. Its totient is φ = 5427016512.

The previous prime is 5430807749. The next prime is 5430807779. The reversal of 5430807761 is 1677080345.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1638711361 + 3792096400 = 40481^2 + 61580^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5430807761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5430807461) 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, 1893476 + ... + 1896341.

It is an arithmetic number, because the mean of its divisors is an integer number (1358649753).

Almost surely, 2^5430807761 is an apocalyptic number.

It is an amenable number.

5430807761 is a deficient number, since it is larger than the sum of its proper divisors (3791251).

5430807761 is a wasteful number, since it uses less digits than its factorization.

5430807761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3791250.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 5430807761 is about 73694.0144177259. The cubic root of 5430807761 is about 1757.7407047630.

The spelling of 5430807761 in words is "five billion, four hundred thirty million, eight hundred seven thousand, seven hundred sixty-one".