431166521025083 has 2 divisors, whose sum is σ = 431166521025084. Its totient is φ = 431166521025082.

The previous prime is 431166521025013. The next prime is 431166521025091. The reversal of 431166521025083 is 380520125661134.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 431166521025083 - 2¹² = 431166521020987 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (431166521025013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215583260512541 + 215583260512542.

It is an arithmetic number, because the mean of its divisors is an integer number (215583260512542).

Almost surely, 2^{431166521025083} is an apocalyptic number.

431166521025083 is a deficient number, since it is larger than the sum of its proper divisors (1).

431166521025083 is an equidigital number, since it uses as much as digits as its factorization.

431166521025083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1036800, while the sum is 47.

The spelling of 431166521025083 in words is "four hundred thirty-one trillion, one hundred sixty-six billion, five hundred twenty-one million, twenty-five thousand, eighty-three".