427192418371 has 2 divisors, whose sum is σ = 427192418372. Its totient is φ = 427192418370.

The previous prime is 427192418293. The next prime is 427192418417. The reversal of 427192418371 is 173814291724.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 427192418371 - 2¹⁹ = 427191894083 is a prime.

It is not a weakly prime, because it can be changed into another prime (427192418771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213596209185 + 213596209186.

It is an arithmetic number, because the mean of its divisors is an integer number (213596209186).

Almost surely, 2^427192418371 is an apocalyptic number.

427192418371 is a deficient number, since it is larger than the sum of its proper divisors (1).

427192418371 is an equidigital number, since it uses as much as digits as its factorization.

427192418371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 677376, while the sum is 49.

The spelling of 427192418371 in words is "four hundred twenty-seven billion, one hundred ninety-two million, four hundred eighteen thousand, three hundred seventy-one".