83441947137 has 4 divisors (see below), whose sum is σ = 111255929520. Its totient is φ = 55627964756.

The previous prime is 83441947117. The next prime is 83441947177. The reversal of 83441947137 is 73174914438.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 83441947137 - 2⁸ = 83441946881 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83441947137.

It is not an unprimeable number, because it can be changed into a prime (83441947117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13906991187 + ... + 13906991192.

It is an arithmetic number, because the mean of its divisors is an integer number (27813982380).

Almost surely, 2^83441947137 is an apocalyptic number.

It is an amenable number.

83441947137 is a deficient number, since it is larger than the sum of its proper divisors (27813982383).

83441947137 is a wasteful number, since it uses less digits than its factorization.

83441947137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27813982382.

The product of its digits is 2032128, while the sum is 51.

The spelling of 83441947137 in words is "eighty-three billion, four hundred forty-one million, nine hundred forty-seven thousand, one hundred thirty-seven".