431967359 has 2 divisors, whose sum is σ = 431967360. Its totient is φ = 431967358.

The previous prime is 431967343. The next prime is 431967407. The reversal of 431967359 is 953769134.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 431967359 - 2⁴ = 431967343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (431967329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215983679 + 215983680.

It is an arithmetic number, because the mean of its divisors is an integer number (215983680).

Almost surely, 2^431967359 is an apocalyptic number.

431967359 is a deficient number, since it is larger than the sum of its proper divisors (1).

431967359 is an equidigital number, since it uses as much as digits as its factorization.

431967359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 612360, while the sum is 47.

The square root of 431967359 is about 20783.8244555712. The cubic root of 431967359 is about 755.9335900671.

The spelling of 431967359 in words is "four hundred thirty-one million, nine hundred sixty-seven thousand, three hundred fifty-nine".