94791409 has 4 divisors (see below), whose sum is σ = 94822000. Its totient is φ = 94760820.

The previous prime is 94791383. The next prime is 94791413. The reversal of 94791409 is 90419749.

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 94791409 - 2¹³ = 94783217 is a prime.

It is a super-2 number, since 2×94791409² = 17970822440410562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94791709) 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, 10047 + ... + 17044.

It is an arithmetic number, because the mean of its divisors is an integer number (23705500).

Almost surely, 2^94791409 is an apocalyptic number.

It is an amenable number.

94791409 is a deficient number, since it is larger than the sum of its proper divisors (30591).

94791409 is a wasteful number, since it uses less digits than its factorization.

94791409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30590.

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 94791409 is about 9736.0879720758. The cubic root of 94791409 is about 455.9560607734.

The spelling of 94791409 in words is "ninety-four million, seven hundred ninety-one thousand, four hundred nine".