2705738631151 has 2 divisors, whose sum is σ = 2705738631152. Its totient is φ = 2705738631150.

The previous prime is 2705738631139. The next prime is 2705738631157. The reversal of 2705738631151 is 1511368375072.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2705738631151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2705738631095 and 2705738631104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2705738631157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1352869315575 + 1352869315576.

It is an arithmetic number, because the mean of its divisors is an integer number (1352869315576).

Almost surely, 2^{2705738631151} is an apocalyptic number.

2705738631151 is a deficient number, since it is larger than the sum of its proper divisors (1).

2705738631151 is an equidigital number, since it uses as much as digits as its factorization.

2705738631151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1058400, while the sum is 49.

The spelling of 2705738631151 in words is "two trillion, seven hundred five billion, seven hundred thirty-eight million, six hundred thirty-one thousand, one hundred fifty-one".