6940392477001 has 4 divisors (see below), whose sum is σ = 7305676291600. Its totient is φ = 6575108662404.

The previous prime is 6940392476981. The next prime is 6940392477037. The reversal of 6940392477001 is 1007742930496.

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 6940392477001 - 2⁷ = 6940392476873 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6940392477001.

It is not an unprimeable number, because it can be changed into a prime (6940392477041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182641907271 + ... + 182641907308.

It is an arithmetic number, because the mean of its divisors is an integer number (1826419072900).

Almost surely, 2^{6940392477001} is an apocalyptic number.

It is an amenable number.

6940392477001 is a deficient number, since it is larger than the sum of its proper divisors (365283814599).

6940392477001 is a wasteful number, since it uses less digits than its factorization.

6940392477001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365283814598.

The product of its (nonzero) digits is 2286144, while the sum is 52.

The spelling of 6940392477001 in words is "six trillion, nine hundred forty billion, three hundred ninety-two million, four hundred seventy-seven thousand, one".