416768243 has 4 divisors (see below), whose sum is σ = 441284040. Its totient is φ = 392252448.

The previous prime is 416768197. The next prime is 416768263. The reversal of 416768243 is 342867614.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 342867614 = 2 ⋅171433807.

It is a cyclic number.

It is not a de Polignac number, because 416768243 - 2¹² = 416764147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 416768243.

It is not an unprimeable number, because it can be changed into a prime (416768263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12257873 + ... + 12257906.

It is an arithmetic number, because the mean of its divisors is an integer number (110321010).

Almost surely, 2^416768243 is an apocalyptic number.

416768243 is a deficient number, since it is larger than the sum of its proper divisors (24515797).

416768243 is a wasteful number, since it uses less digits than its factorization.

416768243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24515796.

The product of its digits is 193536, while the sum is 41.

The square root of 416768243 is about 20414.9024734384. The cubic root of 416768243 is about 746.9614801165.

The spelling of 416768243 in words is "four hundred sixteen million, seven hundred sixty-eight thousand, two hundred forty-three".