1059650491 has 4 divisors (see below), whose sum is σ = 1062852184. Its totient is φ = 1056448800.

The previous prime is 1059650429. The next prime is 1059650513. The reversal of 1059650491 is 1940569501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1059650491 - 2⁹ = 1059649979 is a prime.

It is a super-2 number, since 2×1059650491² = 2245718326153082162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1059650191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1600350 + ... + 1601011.

It is an arithmetic number, because the mean of its divisors is an integer number (265713046).

Almost surely, 2^1059650491 is an apocalyptic number.

1059650491 is a deficient number, since it is larger than the sum of its proper divisors (3201693).

1059650491 is an equidigital number, since it uses as much as digits as its factorization.

1059650491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3201692.

The product of its (nonzero) digits is 48600, while the sum is 40.

The square root of 1059650491 is about 32552.2732078729. The cubic root of 1059650491 is about 1019.5007459969.

The spelling of 1059650491 in words is "one billion, fifty-nine million, six hundred fifty thousand, four hundred ninety-one".