971819083347 has 16 divisors (see below), whose sum is σ = 1520890612992. Its totient is φ = 540316401120.

The previous prime is 971819083321. The next prime is 971819083369. The reversal of 971819083347 is 743380918179.

971819083347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 971819083347 - 2¹² = 971819079251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (971819082347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 625365429 + ... + 625366982.

It is an arithmetic number, because the mean of its divisors is an integer number (95055663312).

Almost surely, 2^971819083347 is an apocalyptic number.

971819083347 is a deficient number, since it is larger than the sum of its proper divisors (549071529645).

971819083347 is a wasteful number, since it uses less digits than its factorization.

971819083347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250732458.

The product of its (nonzero) digits is 9144576, while the sum is 60.

The spelling of 971819083347 in words is "nine hundred seventy-one billion, eight hundred nineteen million, eighty-three thousand, three hundred forty-seven".