10401049997 has 16 divisors (see below), whose sum is σ = 11402590080. Its totient is φ = 9428622912.

The previous prime is 10401049961. The next prime is 10401049999. The reversal of 10401049997 is 79994010401.

It is a happy number.

It is not a de Polignac number, because 10401049997 - 2⁶ = 10401049933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10401049999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 808943 + ... + 821699.

It is an arithmetic number, because the mean of its divisors is an integer number (712661880).

Almost surely, 2^10401049997 is an apocalyptic number.

It is an amenable number.

10401049997 is a deficient number, since it is larger than the sum of its proper divisors (1001540083).

10401049997 is a wasteful number, since it uses less digits than its factorization.

10401049997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13892.

The product of its (nonzero) digits is 81648, while the sum is 44.

The spelling of 10401049997 in words is "ten billion, four hundred one million, forty-nine thousand, nine hundred ninety-seven".