2677903143161 has 2 divisors, whose sum is σ = 2677903143162. Its totient is φ = 2677903143160.

The previous prime is 2677903143131. The next prime is 2677903143193. The reversal of 2677903143161 is 1613413097762.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2610386317561 + 67516825600 = 1615669^2 + 259840^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2677903143161 is a prime.

It is a super-2 number, since 2×2677903143161² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2677903143131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1338951571580 + 1338951571581.

It is an arithmetic number, because the mean of its divisors is an integer number (1338951571581).

Almost surely, 2^{2677903143161} is an apocalyptic number.

It is an amenable number.

2677903143161 is a deficient number, since it is larger than the sum of its proper divisors (1).

2677903143161 is an equidigital number, since it uses as much as digits as its factorization.

2677903143161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1143072, while the sum is 50.

The spelling of 2677903143161 in words is "two trillion, six hundred seventy-seven billion, nine hundred three million, one hundred forty-three thousand, one hundred sixty-one".