422093977 has 8 divisors (see below), whose sum is σ = 432511200. Its totient is φ = 411704160.

The previous prime is 422093963. The next prime is 422093989. The reversal of 422093977 is 779390224.

It is a happy number.

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 422093977 - 2¹⁵ = 422061209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (422091977) 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, 26274 + ... + 39172.

It is an arithmetic number, because the mean of its divisors is an integer number (54063900).

Almost surely, 2^422093977 is an apocalyptic number.

It is an amenable number.

422093977 is a deficient number, since it is larger than the sum of its proper divisors (10417223).

422093977 is a wasteful number, since it uses less digits than its factorization.

422093977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13703.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 422093977 is about 20544.9258212338. The cubic root of 422093977 is about 750.1297417030.

The spelling of 422093977 in words is "four hundred twenty-two million, ninety-three thousand, nine hundred seventy-seven".