7147863332 has 6 divisors (see below), whose sum is σ = 12508760838. Its totient is φ = 3573931664.

The previous prime is 7147863311. The next prime is 7147863337. The reversal of 7147863332 is 2333687417.

It can be written as a sum of positive squares in only one way, i.e., 4289464036 + 2858399296 = 65494^2 + 53464^2 .

It is not an unprimeable number, because it can be changed into a prime (7147863337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 893482913 + ... + 893482920.

It is an arithmetic number, because the mean of its divisors is an integer number (2084793473).

Almost surely, 2^7147863332 is an apocalyptic number.

It is an amenable number.

7147863332 is a deficient number, since it is larger than the sum of its proper divisors (5360897506).

7147863332 is a wasteful number, since it uses less digits than its factorization.

7147863332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1786965837 (or 1786965835 counting only the distinct ones).

The product of its digits is 508032, while the sum is 44.

The square root of 7147863332 is about 84545.0372996547. The cubic root of 7147863332 is about 1926.3066033052.

The spelling of 7147863332 in words is "seven billion, one hundred forty-seven million, eight hundred sixty-three thousand, three hundred thirty-two".