2743254012157 has 2 divisors, whose sum is σ = 2743254012158. Its totient is φ = 2743254012156.

The previous prime is 2743254012091. The next prime is 2743254012181. The reversal of 2743254012157 is 7512104523472.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2305617517476 + 437636494681 = 1518426^2 + 661541^2 .

It is a cyclic number.

It is not a de Polignac number, because 2743254012157 - 2⁷ = 2743254012029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2743254012757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1371627006078 + 1371627006079.

It is an arithmetic number, because the mean of its divisors is an integer number (1371627006079).

Almost surely, 2^{2743254012157} is an apocalyptic number.

It is an amenable number.

2743254012157 is a deficient number, since it is larger than the sum of its proper divisors (1).

2743254012157 is an equidigital number, since it uses as much as digits as its factorization.

2743254012157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 470400, while the sum is 43.

The spelling of 2743254012157 in words is "two trillion, seven hundred forty-three billion, two hundred fifty-four million, twelve thousand, one hundred fifty-seven".