5356631437 has 4 divisors (see below), whose sum is σ = 5589528480. Its totient is φ = 5123734396.

The previous prime is 5356631393. The next prime is 5356631459. The reversal of 5356631437 is 7341366535.

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: 7341366535 = 5 ⋅1468273307.

It is a cyclic number.

It is not a de Polignac number, because 5356631437 - 2²³ = 5348242829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5356631393 and 5356631402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5356631537) 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, 116448487 + ... + 116448532.

It is an arithmetic number, because the mean of its divisors is an integer number (1397382120).

Almost surely, 2^5356631437 is an apocalyptic number.

It is an amenable number.

5356631437 is a deficient number, since it is larger than the sum of its proper divisors (232897043).

5356631437 is a wasteful number, since it uses less digits than its factorization.

5356631437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232897042.

The product of its digits is 680400, while the sum is 43.

The square root of 5356631437 is about 73189.0117230722. The cubic root of 5356631437 is about 1749.7013299273.

The spelling of 5356631437 in words is "five billion, three hundred fifty-six million, six hundred thirty-one thousand, four hundred thirty-seven".