936406043797 has 4 divisors (see below), whose sum is σ = 1070178335776. Its totient is φ = 802633751820.

The previous prime is 936406043789. The next prime is 936406043821. The reversal of 936406043797 is 797340604639.

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: 797340604639 = 19 ⋅41965294981.

It is a cyclic number.

It is not a de Polignac number, because 936406043797 - 2³ = 936406043789 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 (936406043197) 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, 66886145979 + ... + 66886145992.

It is an arithmetic number, because the mean of its divisors is an integer number (267544583944).

Almost surely, 2^936406043797 is an apocalyptic number.

It is an amenable number.

936406043797 is a deficient number, since it is larger than the sum of its proper divisors (133772291979).

936406043797 is a wasteful number, since it uses less digits than its factorization.

936406043797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133772291978.

The product of its (nonzero) digits is 20575296, while the sum is 58.

The spelling of 936406043797 in words is "nine hundred thirty-six billion, four hundred six million, forty-three thousand, seven hundred ninety-seven".