34454052989 has 2 divisors, whose sum is σ = 34454052990. Its totient is φ = 34454052988.

The previous prime is 34454052973. The next prime is 34454053013. The reversal of 34454052989 is 98925045443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33656837764 + 797215225 = 183458^2 + 28235^2 .

It is a cyclic number.

It is not a de Polignac number, because 34454052989 - 2⁴ = 34454052973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34454052989.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34454052959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17227026494 + 17227026495.

It is an arithmetic number, because the mean of its divisors is an integer number (17227026495).

Almost surely, 2^34454052989 is an apocalyptic number.

It is an amenable number.

34454052989 is a deficient number, since it is larger than the sum of its proper divisors (1).

34454052989 is an equidigital number, since it uses as much as digits as its factorization.

34454052989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6220800, while the sum is 53.

The spelling of 34454052989 in words is "thirty-four billion, four hundred fifty-four million, fifty-two thousand, nine hundred eighty-nine".