1059690965 has 4 divisors (see below), whose sum is σ = 1271629164. Its totient is φ = 847752768.

The previous prime is 1059690959. The next prime is 1059690977. The reversal of 1059690965 is 5690969501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5690969501 = 7 ⋅812995643.

It can be written as a sum of positive squares in 2 ways, for example, as 273505444 + 786185521 = 16538^2 + 28039^2 .

It is a cyclic number.

It is not a de Polignac number, because 1059690965 - 2⁶ = 1059690901 is a prime.

It is a super-2 number, since 2×1059690965² = 2245889882605262450, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105969092 + ... + 105969101.

It is an arithmetic number, because the mean of its divisors is an integer number (317907291).

Almost surely, 2^1059690965 is an apocalyptic number.

It is an amenable number.

1059690965 is a deficient number, since it is larger than the sum of its proper divisors (211938199).

1059690965 is an equidigital number, since it uses as much as digits as its factorization.

1059690965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211938198.

The product of its (nonzero) digits is 656100, while the sum is 50.

The square root of 1059690965 is about 32552.8948789505. The cubic root of 1059690965 is about 1019.5137259836.

The spelling of 1059690965 in words is "one billion, fifty-nine million, six hundred ninety thousand, nine hundred sixty-five".