5631341437 has 4 divisors (see below), whose sum is σ = 5702624320. Its totient is φ = 5560058556.

The previous prime is 5631341407. The next prime is 5631341461. The reversal of 5631341437 is 7341431365.

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 a de Polignac number, because none of the positive numbers 2^k-5631341437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5631341396 and 5631341405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5631341407) 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, 35641323 + ... + 35641480.

It is an arithmetic number, because the mean of its divisors is an integer number (1425656080).

Almost surely, 2^5631341437 is an apocalyptic number.

It is an amenable number.

5631341437 is a deficient number, since it is larger than the sum of its proper divisors (71282883).

5631341437 is an equidigital number, since it uses as much as digits as its factorization.

5631341437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71282882.

The product of its digits is 90720, while the sum is 37.

The square root of 5631341437 is about 75042.2643381715. The cubic root of 5631341437 is about 1779.1147216935.

The spelling of 5631341437 in words is "five billion, six hundred thirty-one million, three hundred forty-one thousand, four hundred thirty-seven".