4046837689 has 2 divisors, whose sum is σ = 4046837690. Its totient is φ = 4046837688.

The previous prime is 4046837677. The next prime is 4046837779. The reversal of 4046837689 is 9867386404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3664244089 + 382593600 = 60533^2 + 19560^2 .

It is a cyclic number.

It is not a de Polignac number, because 4046837689 - 2²⁵ = 4013283257 is a prime.

It is a super-2 number, since 2×4046837689² = 32753790562221721442, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4046837089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2023418844 + 2023418845.

It is an arithmetic number, because the mean of its divisors is an integer number (2023418845).

Almost surely, 2^4046837689 is an apocalyptic number.

It is an amenable number.

4046837689 is a deficient number, since it is larger than the sum of its proper divisors (1).

4046837689 is an equidigital number, since it uses as much as digits as its factorization.

4046837689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6967296, while the sum is 55.

The square root of 4046837689 is about 63614.7599932594. The cubic root of 4046837689 is about 1593.5728745274.

The spelling of 4046837689 in words is "four billion, forty-six million, eight hundred thirty-seven thousand, six hundred eighty-nine".