3212273047 has 4 divisors (see below), whose sum is σ = 3225713760. Its totient is φ = 3198832336.

The previous prime is 3212273039. The next prime is 3212273059. The reversal of 3212273047 is 7403722123.

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 3212273047 - 2³ = 3212273039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212273017) 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, 6719998 + ... + 6720475.

It is an arithmetic number, because the mean of its divisors is an integer number (806428440).

Almost surely, 2^3212273047 is an apocalyptic number.

3212273047 is a deficient number, since it is larger than the sum of its proper divisors (13440713).

3212273047 is a wasteful number, since it uses less digits than its factorization.

3212273047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13440712.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 3212273047 is about 56676.9181148728. The cubic root of 3212273047 is about 1475.4941249026.

The spelling of 3212273047 in words is "three billion, two hundred twelve million, two hundred seventy-three thousand, forty-seven".