7147700147 has 4 divisors (see below), whose sum is σ = 8168800176. Its totient is φ = 6126600120.

The previous prime is 7147700137. The next prime is 7147700149. The reversal of 7147700147 is 7410077417.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7410077417 = 23 ⋅322177279.

It is a cyclic number.

It is not a de Polignac number, because 7147700147 - 2⁶ = 7147700083 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7147700147.

It is not an unprimeable number, because it can be changed into a prime (7147700149) 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, 510550004 + ... + 510550017.

It is an arithmetic number, because the mean of its divisors is an integer number (2042200044).

Almost surely, 2^7147700147 is an apocalyptic number.

7147700147 is a deficient number, since it is larger than the sum of its proper divisors (1021100029).

7147700147 is a wasteful number, since it uses less digits than its factorization.

7147700147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021100028.

The product of its (nonzero) digits is 38416, while the sum is 38.

The square root of 7147700147 is about 84544.0722168030. The cubic root of 7147700147 is about 1926.2919440651.

The spelling of 7147700147 in words is "seven billion, one hundred forty-seven million, seven hundred thousand, one hundred forty-seven".