1059999497 has 2 divisors, whose sum is σ = 1059999498. Its totient is φ = 1059999496.

The previous prime is 1059999491. The next prime is 1059999509. The reversal of 1059999497 is 7949999501.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 799532176 + 260467321 = 28276^2 + 16139^2 .

It is a cyclic number.

It is not a de Polignac number, because 1059999497 - 2¹⁸ = 1059737353 is a prime.

It is a super-2 number, since 2×1059999497² = 2247197867280506018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1059999491) 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, 529999748 + 529999749.

It is an arithmetic number, because the mean of its divisors is an integer number (529999749).

Almost surely, 2^1059999497 is an apocalyptic number.

It is an amenable number.

1059999497 is a deficient number, since it is larger than the sum of its proper divisors (1).

1059999497 is an equidigital number, since it uses as much as digits as its factorization.

1059999497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8266860, while the sum is 62.

The square root of 1059999497 is about 32557.6334674374. The cubic root of 1059999497 is about 1019.6126611438.

The spelling of 1059999497 in words is "one billion, fifty-nine million, nine hundred ninety-nine thousand, four hundred ninety-seven".