6470924947 has 4 divisors (see below), whose sum is σ = 6694060320. Its totient is φ = 6247789576.

The previous prime is 6470924921. The next prime is 6470924969. The reversal of 6470924947 is 7494290746.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6470924947 - 2³¹ = 4323441299 is a prime.

It is a super-3 number, since 3×6470924947³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6470924894 and 6470924903.

It is not an unprimeable number, because it can be changed into a prime (6470924987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111567643 + ... + 111567700.

It is an arithmetic number, because the mean of its divisors is an integer number (1673515080).

Almost surely, 2^6470924947 is an apocalyptic number.

6470924947 is a deficient number, since it is larger than the sum of its proper divisors (223135373).

6470924947 is a wasteful number, since it uses less digits than its factorization.

6470924947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223135372.

The product of its (nonzero) digits is 3048192, while the sum is 52.

The square root of 6470924947 is about 80442.0595646332. The cubic root of 6470924947 is about 1863.4687790797.

The spelling of 6470924947 in words is "six billion, four hundred seventy million, nine hundred twenty-four thousand, nine hundred forty-seven".