431204651125487 has 2 divisors, whose sum is σ = 431204651125488. Its totient is φ = 431204651125486.

The previous prime is 431204651125361. The next prime is 431204651125583. The reversal of 431204651125487 is 784521156402134.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 431204651125487 - 2²² = 431204646931183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (431204651185487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215602325562743 + 215602325562744.

It is an arithmetic number, because the mean of its divisors is an integer number (215602325562744).

Almost surely, 2^{431204651125487} is an apocalyptic number.

431204651125487 is a deficient number, since it is larger than the sum of its proper divisors (1).

431204651125487 is an equidigital number, since it uses as much as digits as its factorization.

431204651125487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6451200, while the sum is 53.

The spelling of 431204651125487 in words is "four hundred thirty-one trillion, two hundred four billion, six hundred fifty-one million, one hundred twenty-five thousand, four hundred eighty-seven".