962381958191 has 4 divisors (see below), whose sum is σ = 1018992661632. Its totient is φ = 905771254752.

The previous prime is 962381958179. The next prime is 962381958211. The reversal of 962381958191 is 191859183269.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-962381958191 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 (962381958491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28305351695 + ... + 28305351728.

It is an arithmetic number, because the mean of its divisors is an integer number (254748165408).

Almost surely, 2^962381958191 is an apocalyptic number.

962381958191 is a deficient number, since it is larger than the sum of its proper divisors (56610703441).

962381958191 is a wasteful number, since it uses less digits than its factorization.

962381958191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56610703440.

The product of its digits is 8398080, while the sum is 62.

The spelling of 962381958191 in words is "nine hundred sixty-two billion, three hundred eighty-one million, nine hundred fifty-eight thousand, one hundred ninety-one".