1059999971 has 2 divisors, whose sum is σ = 1059999972. Its totient is φ = 1059999970.

The previous prime is 1059999943. The next prime is 1059999973. The reversal of 1059999971 is 1799999501.

It is a strong prime.

It is an emirp because it is prime and its reverse (1799999501) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1059999971 is a prime.

It is a super-2 number, since 2×1059999971² = 2247199877040001682, which contains 22 as substring.

Together with 1059999973, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1059999971.

It is not a weakly prime, because it can be changed into another prime (1059999973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 529999985 + 529999986.

It is an arithmetic number, because the mean of its divisors is an integer number (529999986).

Almost surely, 2^1059999971 is an apocalyptic number.

1059999971 is a deficient number, since it is larger than the sum of its proper divisors (1).

1059999971 is an equidigital number, since it uses as much as digits as its factorization.

1059999971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2066715, while the sum is 59.

The square root of 1059999971 is about 32557.6407468355. The cubic root of 1059999971 is about 1019.6128131239.

The spelling of 1059999971 in words is "one billion, fifty-nine million, nine hundred ninety-nine thousand, nine hundred seventy-one".