2975459947 has 4 divisors (see below), whose sum is σ = 2986439776. Its totient is φ = 2964480120.

The previous prime is 2975459941. The next prime is 2975459951. The reversal of 2975459947 is 7499545792.

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 2975459947 - 2³ = 2975459939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2975459941) 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, 5489508 + ... + 5490049.

It is an arithmetic number, because the mean of its divisors is an integer number (746609944).

Almost surely, 2^2975459947 is an apocalyptic number.

2975459947 is a deficient number, since it is larger than the sum of its proper divisors (10979829).

2975459947 is a wasteful number, since it uses less digits than its factorization.

2975459947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10979828.

The product of its digits is 28576800, while the sum is 61.

The square root of 2975459947 is about 54547.7767374620. The cubic root of 2975459947 is about 1438.3062562342.

The spelling of 2975459947 in words is "two billion, nine hundred seventy-five million, four hundred fifty-nine thousand, nine hundred forty-seven".