906963997 has 4 divisors (see below), whose sum is σ = 907389756. Its totient is φ = 906538240.

The previous prime is 906963979. The next prime is 906964033. The reversal of 906963997 is 799369609.

906963997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 604864836 + 302099161 = 24594^2 + 17381^2 .

It is a cyclic number.

It is not a de Polignac number, because 906963997 - 2²³ = 898575389 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 (906963947) 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, 209668 + ... + 213949.

It is an arithmetic number, because the mean of its divisors is an integer number (226847439).

Almost surely, 2^906963997 is an apocalyptic number.

It is an amenable number.

906963997 is a deficient number, since it is larger than the sum of its proper divisors (425759).

906963997 is a wasteful number, since it uses less digits than its factorization.

906963997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425758.

The product of its (nonzero) digits is 4960116, while the sum is 58.

The square root of 906963997 is about 30115.8429568226. The cubic root of 906963997 is about 967.9732354489.

The spelling of 906963997 in words is "nine hundred six million, nine hundred sixty-three thousand, nine hundred ninety-seven".