421082697371 has 8 divisors (see below), whose sum is σ = 481241326560. Its totient is φ = 360925057728.

The previous prime is 421082697359. The next prime is 421082697403. The reversal of 421082697371 is 173796280124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 421082697371 - 2⁶ = 421082697307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (421082697311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1365695 + ... + 1645383.

It is an arithmetic number, because the mean of its divisors is an integer number (60155165820).

Almost surely, 2^421082697371 is an apocalyptic number.

421082697371 is a deficient number, since it is larger than the sum of its proper divisors (60158629189).

421082697371 is a wasteful number, since it uses less digits than its factorization.

421082697371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494773.

The product of its (nonzero) digits is 1016064, while the sum is 50.

The spelling of 421082697371 in words is "four hundred twenty-one billion, eighty-two million, six hundred ninety-seven thousand, three hundred seventy-one".