10352531989 has 4 divisors (see below), whose sum is σ = 10356860556. Its totient is φ = 10348203424.

The previous prime is 10352531963. The next prime is 10352532013. The reversal of 10352531989 is 98913525301.

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

It can be written as a sum of positive squares in 2 ways, for example, as 325513764 + 10027018225 = 18042^2 + 100135^2 .

It is a cyclic number.

It is not a de Polignac number, because 10352531989 - 2¹⁷ = 10352400917 is a prime.

It is a super-2 number, since 2×10352531989² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10352531689) 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, 2160694 + ... + 2165479.

It is an arithmetic number, because the mean of its divisors is an integer number (2589215139).

Almost surely, 2^10352531989 is an apocalyptic number.

It is an amenable number.

10352531989 is a deficient number, since it is larger than the sum of its proper divisors (4328567).

10352531989 is an equidigital number, since it uses as much as digits as its factorization.

10352531989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4328566.

The product of its (nonzero) digits is 291600, while the sum is 46.

The spelling of 10352531989 in words is "ten billion, three hundred fifty-two million, five hundred thirty-one thousand, nine hundred eighty-nine".