10373956491 has 8 divisors (see below), whose sum is σ = 13838047120. Its totient is φ = 6912918432.

The previous prime is 10373956459. The next prime is 10373956507. The reversal of 10373956491 is 19465937301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10373956491 - 2⁵ = 10373956459 is a prime.

It is a super-2 number, since 2×10373956491² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10373956491.

It is not an unprimeable number, because it can be changed into a prime (10373956421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 755200 + ... + 768813.

It is an arithmetic number, because the mean of its divisors is an integer number (1729755890).

Almost surely, 2^10373956491 is an apocalyptic number.

10373956491 is a deficient number, since it is larger than the sum of its proper divisors (3464090629).

10373956491 is a wasteful number, since it uses less digits than its factorization.

10373956491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526285.

The product of its (nonzero) digits is 612360, while the sum is 48.

The spelling of 10373956491 in words is "ten billion, three hundred seventy-three million, nine hundred fifty-six thousand, four hundred ninety-one".