407161333 has 4 divisors (see below), whose sum is σ = 407479968. Its totient is φ = 406842700.

The previous prime is 407161331. The next prime is 407161361. The reversal of 407161333 is 333161704.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 407161333 - 2¹ = 407161331 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (407161331) 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, 157393 + ... + 159958.

It is an arithmetic number, because the mean of its divisors is an integer number (101869992).

Almost surely, 2^407161333 is an apocalyptic number.

It is an amenable number.

407161333 is a deficient number, since it is larger than the sum of its proper divisors (318635).

407161333 is a wasteful number, since it uses less digits than its factorization.

407161333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318634.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 407161333 is about 20178.2390956198. The cubic root of 407161333 is about 741.1774128194.

The spelling of 407161333 in words is "four hundred seven million, one hundred sixty-one thousand, three hundred thirty-three".