31434041459 has 2 divisors, whose sum is σ = 31434041460. Its totient is φ = 31434041458.

The previous prime is 31434041381. The next prime is 31434041477. The reversal of 31434041459 is 95414043413.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31434041459 is a prime.

It is a super-2 number, since 2×31434041459² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (31434041479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15717020729 + 15717020730.

It is an arithmetic number, because the mean of its divisors is an integer number (15717020730).

Almost surely, 2^31434041459 is an apocalyptic number.

31434041459 is a deficient number, since it is larger than the sum of its proper divisors (1).

31434041459 is an equidigital number, since it uses as much as digits as its factorization.

31434041459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 31434041459 in words is "thirty-one billion, four hundred thirty-four million, forty-one thousand, four hundred fifty-nine".