1010969539 has 4 divisors (see below), whose sum is σ = 1013134824. Its totient is φ = 1008804256.

The previous prime is 1010969507. The next prime is 1010969563. The reversal of 1010969539 is 9359690101.

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 1010969539 - 2⁵ = 1010969507 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1010969495 and 1010969504.

It is not an unprimeable number, because it can be changed into a prime (1010949539) 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, 1081942 + ... + 1082875.

It is an arithmetic number, because the mean of its divisors is an integer number (253283706).

Almost surely, 2^1010969539 is an apocalyptic number.

1010969539 is a deficient number, since it is larger than the sum of its proper divisors (2165285).

1010969539 is an equidigital number, since it uses as much as digits as its factorization.

1010969539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2165284.

The product of its (nonzero) digits is 65610, while the sum is 43.

The square root of 1010969539 is about 31795.7471841754. The cubic root of 1010969539 is about 1003.6432238014.

The spelling of 1010969539 in words is "one billion, ten million, nine hundred sixty-nine thousand, five hundred thirty-nine".