906606793 has 4 divisors (see below), whose sum is σ = 954322960. Its totient is φ = 858890628.

The previous prime is 906606791. The next prime is 906606851. The reversal of 906606793 is 397606609.

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, and also an emirpimes, since its reverse is a distinct semiprime: 397606609 = 67 ⋅5934427.

It is a cyclic number.

It is not a de Polignac number, because 906606793 - 2¹ = 906606791 is a prime.

It is a super-2 number, since 2×906606793² = 1643871754227489698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (906606791) 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, 23858055 + ... + 23858092.

It is an arithmetic number, because the mean of its divisors is an integer number (238580740).

Almost surely, 2^906606793 is an apocalyptic number.

It is an amenable number.

906606793 is a deficient number, since it is larger than the sum of its proper divisors (47716167).

906606793 is a wasteful number, since it uses less digits than its factorization.

906606793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47716166.

The product of its (nonzero) digits is 367416, while the sum is 46.

The square root of 906606793 is about 30109.9118730029. The cubic root of 906606793 is about 967.8461413506.

The spelling of 906606793 in words is "nine hundred six million, six hundred six thousand, seven hundred ninety-three".