34531221983 has 2 divisors, whose sum is σ = 34531221984. Its totient is φ = 34531221982.

The previous prime is 34531221961. The next prime is 34531222013. The reversal of 34531221983 is 38912213543.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34531221983 - 2⁸ = 34531221727 is a prime.

It is a super-3 number, since 3×34531221983³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34531221983.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34531221913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17265610991 + 17265610992.

It is an arithmetic number, because the mean of its divisors is an integer number (17265610992).

Almost surely, 2^34531221983 is an apocalyptic number.

34531221983 is a deficient number, since it is larger than the sum of its proper divisors (1).

34531221983 is an equidigital number, since it uses as much as digits as its factorization.

34531221983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 41.

The spelling of 34531221983 in words is "thirty-four billion, five hundred thirty-one million, two hundred twenty-one thousand, nine hundred eighty-three".