10469978 has 4 divisors (see below), whose sum is σ = 15704970. Its totient is φ = 5234988.

The previous prime is 10469947. The next prime is 10469981. The reversal of 10469978 is 87996401.

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

It can be written as a sum of positive squares in only one way, i.e., 10452289 + 17689 = 3233^2 + 133^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2617493 + ... + 2617496.

Almost surely, 2^10469978 is an apocalyptic number.

10469978 is a deficient number, since it is larger than the sum of its proper divisors (5234992).

10469978 is an equidigital number, since it uses as much as digits as its factorization.

10469978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5234991.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 10469978 is about 3235.7345379373. The cubic root of 10469978 is about 218.7670563027.

The spelling of 10469978 in words is "ten million, four hundred sixty-nine thousand, nine hundred seventy-eight".