5446639525949 has 2 divisors, whose sum is σ = 5446639525950. Its totient is φ = 5446639525948.

The previous prime is 5446639525909. The next prime is 5446639525961. The reversal of 5446639525949 is 9495259366445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5239145610724 + 207493915225 = 2288918^2 + 455515^2 .

It is a cyclic number.

It is not a de Polignac number, because 5446639525949 - 2⁸ = 5446639525693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5446639525909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2723319762974 + 2723319762975.

It is an arithmetic number, because the mean of its divisors is an integer number (2723319762975).

Almost surely, 2^{5446639525949} is an apocalyptic number.

It is an amenable number.

5446639525949 is a deficient number, since it is larger than the sum of its proper divisors (1).

5446639525949 is an equidigital number, since it uses as much as digits as its factorization.

5446639525949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1259712000, while the sum is 71.

The spelling of 5446639525949 in words is "five trillion, four hundred forty-six billion, six hundred thirty-nine million, five hundred twenty-five thousand, nine hundred forty-nine".