2077154171 has 2 divisors, whose sum is σ = 2077154172. Its totient is φ = 2077154170.

The previous prime is 2077154113. The next prime is 2077154213. The reversal of 2077154171 is 1714517702.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2077154171 - 2¹⁰ = 2077153147 is a prime.

It is not a weakly prime, because it can be changed into another prime (2077154071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1038577085 + 1038577086.

It is an arithmetic number, because the mean of its divisors is an integer number (1038577086).

Almost surely, 2^2077154171 is an apocalyptic number.

2077154171 is a deficient number, since it is larger than the sum of its proper divisors (1).

2077154171 is an equidigital number, since it uses as much as digits as its factorization.

2077154171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13720, while the sum is 35.

The square root of 2077154171 is about 45575.8068606580. The cubic root of 2077154171 is about 1275.9184300981.

The spelling of 2077154171 in words is "two billion, seventy-seven million, one hundred fifty-four thousand, one hundred seventy-one".