5209150964 has 6 divisors (see below), whose sum is σ = 9116014194. Its totient is φ = 2604575480.

The previous prime is 5209150873. The next prime is 5209150981. The reversal of 5209150964 is 4690519025.

It can be written as a sum of positive squares in only one way, i.e., 4942090000 + 267060964 = 70300^2 + 16342^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651143867 + ... + 651143874.

It is an arithmetic number, because the mean of its divisors is an integer number (1519335699).

Almost surely, 2^5209150964 is an apocalyptic number.

It is an amenable number.

5209150964 is a deficient number, since it is larger than the sum of its proper divisors (3906863230).

5209150964 is a wasteful number, since it uses less digits than its factorization.

5209150964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302287745 (or 1302287743 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 41.

The square root of 5209150964 is about 72174.4481378278. The cubic root of 5209150964 is about 1733.4938872811.

Adding to 5209150964 its reverse (4690519025), we get a palindrome (9899669989).

The spelling of 5209150964 in words is "five billion, two hundred nine million, one hundred fifty thousand, nine hundred sixty-four".