544564132949 has 2 divisors, whose sum is σ = 544564132950. Its totient is φ = 544564132948.

The previous prime is 544564132901. The next prime is 544564133041. The reversal of 544564132949 is 949231465445.

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., 518817684100 + 25746448849 = 720290^2 + 160457^2 .

It is a cyclic number.

It is not a de Polignac number, because 544564132949 - 2¹⁶ = 544564067413 is a prime.

It is a super-2 number, since 2×544564132949² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 544564132894 and 544564132903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (544564132549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272282066474 + 272282066475.

It is an arithmetic number, because the mean of its divisors is an integer number (272282066475).

Almost surely, 2^544564132949 is an apocalyptic number.

It is an amenable number.

544564132949 is a deficient number, since it is larger than the sum of its proper divisors (1).

544564132949 is an equidigital number, since it uses as much as digits as its factorization.

544564132949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18662400, while the sum is 56.

The spelling of 544564132949 in words is "five hundred forty-four billion, five hundred sixty-four million, one hundred thirty-two thousand, nine hundred forty-nine".