5406001849 has 2 divisors, whose sum is σ = 5406001850. Its totient is φ = 5406001848.

The previous prime is 5406001831. The next prime is 5406001879. The reversal of 5406001849 is 9481006045.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4394761849 + 1011240000 = 66293^2 + 31800^2 .

It is a cyclic number.

It is not a de Polignac number, because 5406001849 - 2¹³ = 5405993657 is a prime.

It is not a weakly prime, because it can be changed into another prime (5406001879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2703000924 + 2703000925.

It is an arithmetic number, because the mean of its divisors is an integer number (2703000925).

Almost surely, 2^5406001849 is an apocalyptic number.

It is an amenable number.

5406001849 is a deficient number, since it is larger than the sum of its proper divisors (1).

5406001849 is an equidigital number, since it uses as much as digits as its factorization.

5406001849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 5406001849 is about 73525.5183524741. The cubic root of 5406001849 is about 1755.0603842287.

The spelling of 5406001849 in words is "five billion, four hundred six million, one thousand, eight hundred forty-nine".