6820970470 has 16 divisors (see below), whose sum is σ = 12366078480. Its totient is φ = 2708758944.

The previous prime is 6820970467. The next prime is 6820970473. The reversal of 6820970470 is 740790286.

It is an interprime number because it is at equal distance from previous prime (6820970467) and next prime (6820970473).

It is a super-2 number, since 2×6820970470² = 93051276305224041800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6820970473) 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, 2452197 + ... + 2454976.

It is an arithmetic number, because the mean of its divisors is an integer number (772879905).

Almost surely, 2^6820970470 is an apocalyptic number.

6820970470 is a deficient number, since it is larger than the sum of its proper divisors (5545108010).

6820970470 is a wasteful number, since it uses less digits than its factorization.

6820970470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4907319.

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 6820970470 is about 82589.1667835437. The cubic root of 6820970470 is about 1896.4819915192.

The spelling of 6820970470 in words is "six billion, eight hundred twenty million, nine hundred seventy thousand, four hundred seventy".