254740000771 has 2 divisors, whose sum is σ = 254740000772. Its totient is φ = 254740000770.

The previous prime is 254740000747. The next prime is 254740000787. The reversal of 254740000771 is 177000047452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 254740000771 - 2¹³ = 254739992579 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 254740000771.

It is not a weakly prime, because it can be changed into another prime (254740070771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127370000385 + 127370000386.

It is an arithmetic number, because the mean of its divisors is an integer number (127370000386).

Almost surely, 2^254740000771 is an apocalyptic number.

254740000771 is a deficient number, since it is larger than the sum of its proper divisors (1).

254740000771 is an equidigital number, since it uses as much as digits as its factorization.

254740000771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54880, while the sum is 37.

The spelling of 254740000771 in words is "two hundred fifty-four billion, seven hundred forty million, seven hundred seventy-one", and thus it is an aban number.