6842765401 has 4 divisors (see below), whose sum is σ = 6886350052. Its totient is φ = 6799180752.

The previous prime is 6842765359. The next prime is 6842765417. The reversal of 6842765401 is 1045672486.

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 2313610000 + 4529155401 = 48100^2 + 67299^2 .

It is a cyclic number.

It is not a de Polignac number, because 6842765401 - 2²⁹ = 6305894489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6842765101) 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, 21792090 + ... + 21792403.

It is an arithmetic number, because the mean of its divisors is an integer number (1721587513).

Almost surely, 2^6842765401 is an apocalyptic number.

It is an amenable number.

6842765401 is a deficient number, since it is larger than the sum of its proper divisors (43584651).

6842765401 is a wasteful number, since it uses less digits than its factorization.

6842765401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43584650.

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 6842765401 is about 82721.0094292859. The cubic root of 6842765401 is about 1898.4997761356.

The spelling of 6842765401 in words is "six billion, eight hundred forty-two million, seven hundred sixty-five thousand, four hundred one".