6860409457 has 8 divisors (see below), whose sum is σ = 7595786592. Its totient is φ = 6143649600.

The previous prime is 6860409431. The next prime is 6860409467. The reversal of 6860409457 is 7549040686.

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

It is not a de Polignac number, because 6860409457 - 2³¹ = 4712925809 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 6860409457.

It is not an unprimeable number, because it can be changed into a prime (6860409467) 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, 4653544 + ... + 4655017.

It is an arithmetic number, because the mean of its divisors is an integer number (949473324).

Almost surely, 2^6860409457 is an apocalyptic number.

6860409457 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

It is an amenable number.

6860409457 is a deficient number, since it is larger than the sum of its proper divisors (735377135).

6860409457 is a wasteful number, since it uses less digits than its factorization.

6860409457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9308639.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The square root of 6860409457 is about 82827.5887431235. The cubic root of 6860409457 is about 1900.1301348539.

The spelling of 6860409457 in words is "six billion, eight hundred sixty million, four hundred nine thousand, four hundred fifty-seven".