2978201234927 has 2 divisors, whose sum is σ = 2978201234928. Its totient is φ = 2978201234926.

The previous prime is 2978201234863. The next prime is 2978201234959. The reversal of 2978201234927 is 7294321028792.

2978201234927 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2978201234927 - 2⁶ = 2978201234863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2978201234027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1489100617463 + 1489100617464.

It is an arithmetic number, because the mean of its divisors is an integer number (1489100617464).

Almost surely, 2^{2978201234927} is an apocalyptic number.

2978201234927 is a deficient number, since it is larger than the sum of its proper divisors (1).

2978201234927 is an equidigital number, since it uses as much as digits as its factorization.

2978201234927 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6096384, while the sum is 56.

The spelling of 2978201234927 in words is "two trillion, nine hundred seventy-eight billion, two hundred one million, two hundred thirty-four thousand, nine hundred twenty-seven".