7487960089 has 3 divisors (see below), whose sum is σ = 7488046623. Its totient is φ = 7487873556.

The previous prime is 7487960033. The next prime is 7487960099. The reversal of 7487960089 is 9800697847.

It is a happy number.

The square root of 7487960089 is 86533.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9800697847 = 1061 ⋅9237227.

It can be written as a sum of positive squares in only one way, i.e., 144841225 + 7343118864 = 12035^2 + 85692^2 .

It is a de Polignac number, because none of the positive numbers 2^k-7487960089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7487960009) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 43267 + ... + 129799.

It is an arithmetic number, because the mean of its divisors is an integer number (2496015541).

Almost surely, 2^7487960089 is an apocalyptic number.

7487960089 is the 86533-rd square number.

7487960089 is the 43267-th centered octagonal number.

It is an amenable number.

7487960089 is a deficient number, since it is larger than the sum of its proper divisors (86534).

7487960089 is an frugal number, since it uses more digits than its factorization.

7487960089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173066 (or 86533 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 58.

The cubic root of 7487960089 is about 1956.3858227492.

The spelling of 7487960089 in words is "seven billion, four hundred eighty-seven million, nine hundred sixty thousand, eighty-nine".