13931397410 has 32 divisors (see below), whose sum is σ = 28848690432. Its totient is φ = 4744843200.

The previous prime is 13931397409. The next prime is 13931397433. The reversal of 13931397410 is 1479313931.

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 in 15 ways as a sum of consecutive naturals, for example, 648437 + ... + 669576.

It is an arithmetic number, because the mean of its divisors is an integer number (901521576).

Almost surely, 2^13931397410 is an apocalyptic number.

13931397410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13931397410 is an abundant number, since it is smaller than the sum of its proper divisors (14917293022).

13931397410 is a wasteful number, since it uses less digits than its factorization.

13931397410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318178.

The product of its (nonzero) digits is 61236, while the sum is 41.

The spelling of 13931397410 in words is "thirteen billion, nine hundred thirty-one million, three hundred ninety-seven thousand, four hundred ten".