5431598537 has 2 divisors, whose sum is σ = 5431598538. Its totient is φ = 5431598536.

The previous prime is 5431598489. The next prime is 5431598563. The reversal of 5431598537 is 7358951345.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4221880576 + 1209717961 = 64976^2 + 34781^2 .

It is a cyclic number.

It is not a de Polignac number, because 5431598537 - 2¹⁴ = 5431582153 is a prime.

It is a super-3 number, since 3×5431598537³ (a number of 30 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (5431598437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2715799268 + 2715799269.

It is an arithmetic number, because the mean of its divisors is an integer number (2715799269).

Almost surely, 2^5431598537 is an apocalyptic number.

It is an amenable number.

5431598537 is a deficient number, since it is larger than the sum of its proper divisors (1).

5431598537 is an equidigital number, since it uses as much as digits as its factorization.

5431598537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2268000, while the sum is 50.

The square root of 5431598537 is about 73699.3794885683. The cubic root of 5431598537 is about 1757.8260150744.

The spelling of 5431598537 in words is "five billion, four hundred thirty-one million, five hundred ninety-eight thousand, five hundred thirty-seven".