46154809617349 has 2 divisors, whose sum is σ = 46154809617350. Its totient is φ = 46154809617348.

The previous prime is 46154809617313. The next prime is 46154809617443. The reversal of 46154809617349 is 94371690845164.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39039690830625 + 7115118786724 = 6248175^2 + 2667418^2 .

It is a cyclic number.

It is not a de Polignac number, because 46154809617349 - 2⁹ = 46154809616837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46154809617649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23077404808674 + 23077404808675.

It is an arithmetic number, because the mean of its divisors is an integer number (23077404808675).

Almost surely, 2^{46154809617349} is an apocalyptic number.

It is an amenable number.

46154809617349 is a deficient number, since it is larger than the sum of its proper divisors (1).

46154809617349 is an equidigital number, since it uses as much as digits as its factorization.

46154809617349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 156764160, while the sum is 67.

The spelling of 46154809617349 in words is "forty-six trillion, one hundred fifty-four billion, eight hundred nine million, six hundred seventeen thousand, three hundred forty-nine".