427192418419 has 4 divisors (see below), whose sum is σ = 460053373696. Its totient is φ = 394331463144.

The previous prime is 427192418417. The next prime is 427192418467. The reversal of 427192418419 is 914814291724.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 427192418419 - 2¹ = 427192418417 is a prime.

It is a super-2 number, since 2×427192418419² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (427192418417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16430477619 + ... + 16430477644.

It is an arithmetic number, because the mean of its divisors is an integer number (115013343424).

Almost surely, 2^427192418419 is an apocalyptic number.

427192418419 is a deficient number, since it is larger than the sum of its proper divisors (32860955277).

427192418419 is a wasteful number, since it uses less digits than its factorization.

427192418419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32860955276.

The product of its digits is 1161216, while the sum is 52.

The spelling of 427192418419 in words is "four hundred twenty-seven billion, one hundred ninety-two million, four hundred eighteen thousand, four hundred nineteen".