10097978 has 16 divisors (see below), whose sum is σ = 16679520. Its totient is φ = 4546800.

The previous prime is 10097977. The next prime is 10097999. The reversal of 10097978 is 87979001.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10097977) 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 7 ways as a sum of consecutive naturals, for example, 293 + ... + 4503.

It is an arithmetic number, because the mean of its divisors is an integer number (1042470).

Almost surely, 2^10097978 is an apocalyptic number.

10097978 is a deficient number, since it is larger than the sum of its proper divisors (6581542).

10097978 is a wasteful number, since it uses less digits than its factorization.

10097978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4333.

The product of its (nonzero) digits is 31752, while the sum is 41.

The square root of 10097978 is about 3177.7315808608. The cubic root of 10097978 is about 216.1448074483.

The spelling of 10097978 in words is "ten million, ninety-seven thousand, nine hundred seventy-eight".