34512156461 has 2 divisors, whose sum is σ = 34512156462. Its totient is φ = 34512156460.

The previous prime is 34512156451. The next prime is 34512156473. The reversal of 34512156461 is 16465121543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18028164361 + 16483992100 = 134269^2 + 128390^2 .

It is a cyclic number.

It is not a de Polignac number, because 34512156461 - 2¹⁰ = 34512155437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34512156431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17256078230 + 17256078231.

It is an arithmetic number, because the mean of its divisors is an integer number (17256078231).

Almost surely, 2^34512156461 is an apocalyptic number.

It is an amenable number.

34512156461 is a deficient number, since it is larger than the sum of its proper divisors (1).

34512156461 is an equidigital number, since it uses as much as digits as its factorization.

34512156461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86400, while the sum is 38.

The spelling of 34512156461 in words is "thirty-four billion, five hundred twelve million, one hundred fifty-six thousand, four hundred sixty-one".