612470947 has 8 divisors (see below), whose sum is σ = 703316160. Its totient is φ = 527486760.

The previous prime is 612470941. The next prime is 612470983. The reversal of 612470947 is 749074216.

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

It is a cyclic number.

It is not a de Polignac number, because 612470947 - 2³ = 612470939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (612470941) 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, 1465033 + ... + 1465450.

It is an arithmetic number, because the mean of its divisors is an integer number (87914520).

Almost surely, 2^612470947 is an apocalyptic number.

612470947 is a deficient number, since it is larger than the sum of its proper divisors (90845213).

612470947 is a wasteful number, since it uses less digits than its factorization.

612470947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2930513.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 612470947 is about 24748.1503753311. The cubic root of 612470947 is about 849.2361982899.

The spelling of 612470947 in words is "six hundred twelve million, four hundred seventy thousand, nine hundred forty-seven".