46892603209 has 9 divisors (see below), whose sum is σ = 47482580743. Its totient is φ = 46309875232.

The previous prime is 46892603207. The next prime is 46892603237. The reversal of 46892603209 is 90230629864.

It is a happy number.

The square root of 46892603209 is 216547.

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

It can be written as a sum of positive squares in only one way, i.e., 22544121609 + 24348481600 = 150147^2 + 156040^2 .

It is not a de Polignac number, because 46892603209 - 2¹ = 46892603207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46892603207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 17972097 + ... + 17974705.

Almost surely, 2^46892603209 is an apocalyptic number.

46892603209 is the 216547-th square number.

46892603209 is the 108274-th centered octagonal number.

It is an amenable number.

46892603209 is a deficient number, since it is larger than the sum of its proper divisors (589977534).

46892603209 is an frugal number, since it uses more digits than its factorization.

46892603209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5384 (or 2692 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 49.

Multiplying 46892603209 by its sum of digits (49), we get a square (2297737557241 = 1515829²).

The spelling of 46892603209 in words is "forty-six billion, eight hundred ninety-two million, six hundred three thousand, two hundred nine".