46774722389 has 4 divisors (see below), whose sum is σ = 46776243756. Its totient is φ = 46773201024.

The previous prime is 46774722331. The next prime is 46774722451. The reversal of 46774722389 is 98322747764.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 45021625489 + 1753096900 = 212183^2 + 41870^2 .

It is a cyclic number.

It is not a de Polignac number, because 46774722389 - 2¹⁶ = 46774656853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46774722289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 713594 + ... + 776379.

It is an arithmetic number, because the mean of its divisors is an integer number (11694060939).

Almost surely, 2^46774722389 is an apocalyptic number.

It is an amenable number.

46774722389 is a deficient number, since it is larger than the sum of its proper divisors (1521367).

46774722389 is a wasteful number, since it uses less digits than its factorization.

46774722389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521366.

The product of its digits is 28449792, while the sum is 59.

The spelling of 46774722389 in words is "forty-six billion, seven hundred seventy-four million, seven hundred twenty-two thousand, three hundred eighty-nine".