46869219049 has 3 divisors (see below), whose sum is σ = 46869435543. Its totient is φ = 46869002556.

The previous prime is 46869218999. The next prime is 46869219053. The reversal of 46869219049 is 94091296864.

The square root of 46869219049 is 216493.

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.

It can be written as a sum of positive squares in only one way, i.e., 27954168025 + 18915051024 = 167195^2 + 137532^2 .

It is not a de Polignac number, because 46869219049 - 2³³ = 38279284457 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 46869218984 and 46869219002.

It is not an unprimeable number, because it can be changed into a prime (46869219149) 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, 108247 + ... + 324739.

It is an arithmetic number, because the mean of its divisors is an integer number (15623145181).

Almost surely, 2^46869219049 is an apocalyptic number.

46869219049 is the 216493-rd square number.

46869219049 is the 108247-th centered octagonal number.

It is an amenable number.

46869219049 is a deficient number, since it is larger than the sum of its proper divisors (216494).

46869219049 is an frugal number, since it uses more digits than its factorization.

46869219049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432986 (or 216493 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 58.

The spelling of 46869219049 in words is "forty-six billion, eight hundred sixty-nine million, two hundred nineteen thousand, forty-nine".