936400697 has 4 divisors (see below), whose sum is σ = 936491136. Its totient is φ = 936310260.

The previous prime is 936400687. The next prime is 936400721. The reversal of 936400697 is 796004639.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 936400697 - 2²⁶ = 869291833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (936400627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27329 + ... + 51182.

It is an arithmetic number, because the mean of its divisors is an integer number (234122784).

Almost surely, 2^936400697 is an apocalyptic number.

It is an amenable number.

936400697 is a deficient number, since it is larger than the sum of its proper divisors (90439).

936400697 is a wasteful number, since it uses less digits than its factorization.

936400697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90438.

The product of its (nonzero) digits is 244944, while the sum is 44.

The square root of 936400697 is about 30600.6649764347. The cubic root of 936400697 is about 978.3342161617.

The spelling of 936400697 in words is "nine hundred thirty-six million, four hundred thousand, six hundred ninety-seven".