6920294399 has 8 divisors (see below), whose sum is σ = 7292787840. Its totient is φ = 6548627736.

The previous prime is 6920294387. The next prime is 6920294401. The reversal of 6920294399 is 9934920296.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6920294399 - 2⁴ = 6920294383 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 6920294399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6920294309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189467 + ... + 223020.

It is an arithmetic number, because the mean of its divisors is an integer number (911598480).

Almost surely, 2^6920294399 is an apocalyptic number.

6920294399 is a deficient number, since it is larger than the sum of its proper divisors (372493441).

6920294399 is a wasteful number, since it uses less digits than its factorization.

6920294399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413389.

The product of its (nonzero) digits is 1889568, while the sum is 53.

The square root of 6920294399 is about 83188.3068646069. The cubic root of 6920294399 is about 1905.6429101970.

The spelling of 6920294399 in words is "six billion, nine hundred twenty million, two hundred ninety-four thousand, three hundred ninety-nine".