5431603481 has 2 divisors, whose sum is σ = 5431603482. Its totient is φ = 5431603480.

The previous prime is 5431603469. The next prime is 5431603519. The reversal of 5431603481 is 1843061345.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3758793481 + 1672810000 = 61309^2 + 40900^2 .

It is a cyclic number.

It is not a de Polignac number, because 5431603481 - 2⁶ = 5431603417 is a prime.

It is a super-2 number, since 2×5431603481² = 59004632749622634722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5431603451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2715801740 + 2715801741.

It is an arithmetic number, because the mean of its divisors is an integer number (2715801741).

Almost surely, 2^5431603481 is an apocalyptic number.

It is an amenable number.

5431603481 is a deficient number, since it is larger than the sum of its proper divisors (1).

5431603481 is an equidigital number, since it uses as much as digits as its factorization.

5431603481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 5431603481 is about 73699.4130302270. The cubic root of 5431603481 is about 1757.8265484158.

The spelling of 5431603481 in words is "five billion, four hundred thirty-one million, six hundred three thousand, four hundred eighty-one".