416212993 has 8 divisors (see below), whose sum is σ = 500707520. Its totient is φ = 337977360.

The previous prime is 416212981. The next prime is 416212999. The reversal of 416212993 is 399212614.

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

It is not a de Polignac number, because 416212993 - 2⁵ = 416212961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (416212999) 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, 1564578 + ... + 1564843.

It is an arithmetic number, because the mean of its divisors is an integer number (62588440).

Almost surely, 2^416212993 is an apocalyptic number.

It is an amenable number.

416212993 is a deficient number, since it is larger than the sum of its proper divisors (84494527).

416212993 is a wasteful number, since it uses less digits than its factorization.

416212993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3129447.

The product of its digits is 23328, while the sum is 37.

The square root of 416212993 is about 20401.2988066937. The cubic root of 416212993 is about 746.6296132716.

The spelling of 416212993 in words is "four hundred sixteen million, two hundred twelve thousand, nine hundred ninety-three".