5662131487 has 2 divisors, whose sum is σ = 5662131488. Its totient is φ = 5662131486.

The previous prime is 5662131451. The next prime is 5662131491. The reversal of 5662131487 is 7841312665.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5662131487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5662131437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2831065743 + 2831065744.

It is an arithmetic number, because the mean of its divisors is an integer number (2831065744).

Almost surely, 2^5662131487 is an apocalyptic number.

5662131487 is a deficient number, since it is larger than the sum of its proper divisors (1).

5662131487 is an equidigital number, since it uses as much as digits as its factorization.

5662131487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 43.

The square root of 5662131487 is about 75247.1360717469. The cubic root of 5662131487 is about 1782.3513392908.

The spelling of 5662131487 in words is "five billion, six hundred sixty-two million, one hundred thirty-one thousand, four hundred eighty-seven".