34154545261 has 2 divisors, whose sum is σ = 34154545262. Its totient is φ = 34154545260.

The previous prime is 34154545211. The next prime is 34154545273. The reversal of 34154545261 is 16254545143.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33485340100 + 669205161 = 182990^2 + 25869^2 .

It is a cyclic number.

It is not a de Polignac number, because 34154545261 - 2⁷ = 34154545133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34154545211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17077272630 + 17077272631.

It is an arithmetic number, because the mean of its divisors is an integer number (17077272631).

Almost surely, 2^34154545261 is an apocalyptic number.

It is an amenable number.

34154545261 is a deficient number, since it is larger than the sum of its proper divisors (1).

34154545261 is an equidigital number, since it uses as much as digits as its factorization.

34154545261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288000, while the sum is 40.

The spelling of 34154545261 in words is "thirty-four billion, one hundred fifty-four million, five hundred forty-five thousand, two hundred sixty-one".