345054401772089 has 2 divisors, whose sum is σ = 345054401772090. Its totient is φ = 345054401772088.

The previous prime is 345054401772037. The next prime is 345054401772121. The reversal of 345054401772089 is 980277104450543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 250517828340025 + 94536573432064 = 15827755^2 + 9722992^2 .

It is a cyclic number.

It is not a de Polignac number, because 345054401772089 - 2¹² = 345054401767993 is a prime.

It is not a weakly prime, because it can be changed into another prime (345054401771089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172527200886044 + 172527200886045.

It is an arithmetic number, because the mean of its divisors is an integer number (172527200886045).

Almost surely, 2^{345054401772089} is an apocalyptic number.

It is an amenable number.

345054401772089 is a deficient number, since it is larger than the sum of its proper divisors (1).

345054401772089 is an equidigital number, since it uses as much as digits as its factorization.

345054401772089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33868800, while the sum is 59.

The spelling of 345054401772089 in words is "three hundred forty-five trillion, fifty-four billion, four hundred one million, seven hundred seventy-two thousand, eighty-nine".