46447789 has 2 divisors, whose sum is σ = 46447790. Its totient is φ = 46447788.

The previous prime is 46447759. The next prime is 46447811. The reversal of 46447789 is 98774464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26574025 + 19873764 = 5155^2 + 4458^2 .

It is a cyclic number.

It is not a de Polignac number, because 46447789 - 2¹⁵ = 46415021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46447729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23223894 + 23223895.

It is an arithmetic number, because the mean of its divisors is an integer number (23223895).

Almost surely, 2^46447789 is an apocalyptic number.

It is an amenable number.

46447789 is a deficient number, since it is larger than the sum of its proper divisors (1).

46447789 is an equidigital number, since it uses as much as digits as its factorization.

46447789 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1354752, while the sum is 49.

The square root of 46447789 is about 6815.2614770088. The cubic root of 46447789 is about 359.4636792777.

The spelling of 46447789 in words is "forty-six million, four hundred forty-seven thousand, seven hundred eighty-nine".