10046989 has 4 divisors (see below), whose sum is σ = 10063840. Its totient is φ = 10030140.

The previous prime is 10046957. The next prime is 10046999. The reversal of 10046989 is 98964001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 98964001 = 2999 ⋅32999.

It is a cyclic number.

It is not a de Polignac number, because 10046989 - 2⁵ = 10046957 is a prime.

It is a super-2 number, since 2×10046989² = 201883975932242, which 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 (10046999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7497 + ... + 8734.

It is an arithmetic number, because the mean of its divisors is an integer number (2515960).

Almost surely, 2^10046989 is an apocalyptic number.

It is an amenable number.

10046989 is a deficient number, since it is larger than the sum of its proper divisors (16851).

10046989 is an equidigital number, since it uses as much as digits as its factorization.

10046989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16850.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 10046989 is about 3169.6985661100. The cubic root of 10046989 is about 215.7803909376.

It can be divided in two parts, 100 and 46989, that added together give a square (47089 = 217²).

The spelling of 10046989 in words is "ten million, forty-six thousand, nine hundred eighty-nine".