1010009975 has 24 divisors (see below), whose sum is σ = 1352153040. Its totient is φ = 743973120.

The previous prime is 1010009963. The next prime is 1010009981. The reversal of 1010009975 is 5799000101.

It is not a de Polignac number, because 1010009975 - 2¹² = 1010005879 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132467 + ... + 139883.

It is an arithmetic number, because the mean of its divisors is an integer number (56339710).

Almost surely, 2^1010009975 is an apocalyptic number.

1010009975 is a deficient number, since it is larger than the sum of its proper divisors (342143065).

1010009975 is a wasteful number, since it uses less digits than its factorization.

1010009975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7859 (or 7854 counting only the distinct ones).

The product of its (nonzero) digits is 2835, while the sum is 32.

The square root of 1010009975 is about 31780.6540996248. The cubic root of 1010009975 is about 1003.3255865476.

The spelling of 1010009975 in words is "one billion, ten million, nine thousand, nine hundred seventy-five".