254049390827 has 2 divisors, whose sum is σ = 254049390828. Its totient is φ = 254049390826.

The previous prime is 254049390677. The next prime is 254049390841. The reversal of 254049390827 is 728093940452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 254049390827 - 2¹⁶ = 254049325291 is a prime.

It is not a weakly prime, because it can be changed into another prime (254049390857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127024695413 + 127024695414.

It is an arithmetic number, because the mean of its divisors is an integer number (127024695414).

Almost surely, 2^254049390827 is an apocalyptic number.

254049390827 is a deficient number, since it is larger than the sum of its proper divisors (1).

254049390827 is an equidigital number, since it uses as much as digits as its factorization.

254049390827 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 254049390827 in words is "two hundred fifty-four billion, forty-nine million, three hundred ninety thousand, eight hundred twenty-seven".