2542727371 has 2 divisors, whose sum is σ = 2542727372. Its totient is φ = 2542727370.

The previous prime is 2542727359. The next prime is 2542727443. The reversal of 2542727371 is 1737272452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2542727371 - 2⁵ = 2542727339 is a prime.

It is not a weakly prime, because it can be changed into another prime (2542727321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1271363685 + 1271363686.

It is an arithmetic number, because the mean of its divisors is an integer number (1271363686).

Almost surely, 2^2542727371 is an apocalyptic number.

2542727371 is a deficient number, since it is larger than the sum of its proper divisors (1).

2542727371 is an equidigital number, since it uses as much as digits as its factorization.

2542727371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 164640, while the sum is 40.

The square root of 2542727371 is about 50425.4635179489. The cubic root of 2542727371 is about 1364.8971680283.

The spelling of 2542727371 in words is "two billion, five hundred forty-two million, seven hundred twenty-seven thousand, three hundred seventy-one".