5312040361 has 4 divisors (see below), whose sum is σ = 5312839552. Its totient is φ = 5311241172.

The previous prime is 5312040323. The next prime is 5312040379. The reversal of 5312040361 is 1630402135.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1630402135 = 5 ⋅326080427.

It is a cyclic number.

It is not a de Polignac number, because 5312040361 - 2¹⁹ = 5311516073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5312040761) 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 3 ways as a sum of consecutive naturals, for example, 389541 + ... + 402946.

It is an arithmetic number, because the mean of its divisors is an integer number (1328209888).

Almost surely, 2^5312040361 is an apocalyptic number.

It is an amenable number.

5312040361 is a deficient number, since it is larger than the sum of its proper divisors (799191).

5312040361 is an equidigital number, since it uses as much as digits as its factorization.

5312040361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799190.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 5312040361 is about 72883.7455198345. The cubic root of 5312040361 is about 1744.8326876856.

Adding to 5312040361 its reverse (1630402135), we get a palindrome (6942442496).

The spelling of 5312040361 in words is "five billion, three hundred twelve million, forty thousand, three hundred sixty-one".