961903153393 has 8 divisors (see below), whose sum is σ = 1183880804288. Its totient is φ = 761066231184.

The previous prime is 961903153391. The next prime is 961903153481. The reversal of 961903153393 is 393351309169.

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

It is not a de Polignac number, because 961903153393 - 2¹ = 961903153391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 961903153393.

It is not an unprimeable number, because it can be changed into a prime (961903153391) 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, 5285182071 + ... + 5285182252.

It is an arithmetic number, because the mean of its divisors is an integer number (147985100536).

Almost surely, 2^961903153393 is an apocalyptic number.

It is an amenable number.

961903153393 is a deficient number, since it is larger than the sum of its proper divisors (221977650895).

961903153393 is a wasteful number, since it uses less digits than its factorization.

961903153393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10570364343.

The product of its (nonzero) digits is 1771470, while the sum is 52.

The spelling of 961903153393 in words is "nine hundred sixty-one billion, nine hundred three million, one hundred fifty-three thousand, three hundred ninety-three".