3649167541 has 2 divisors, whose sum is σ = 3649167542. Its totient is φ = 3649167540.

The previous prime is 3649167517. The next prime is 3649167611. The reversal of 3649167541 is 1457619463.

3649167541 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2462640625 + 1186526916 = 49625^2 + 34446^2 .

It is an emirp because it is prime and its reverse (1457619463) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3649167541 - 2⁷ = 3649167413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3649167491 and 3649167500.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3649167241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1824583770 + 1824583771.

It is an arithmetic number, because the mean of its divisors is an integer number (1824583771).

Almost surely, 2^3649167541 is an apocalyptic number.

It is an amenable number.

3649167541 is a deficient number, since it is larger than the sum of its proper divisors (1).

3649167541 is an equidigital number, since it uses as much as digits as its factorization.

3649167541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 46.

The square root of 3649167541 is about 60408.3399954013. The cubic root of 3649167541 is about 1539.5646631681.

The spelling of 3649167541 in words is "three billion, six hundred forty-nine million, one hundred sixty-seven thousand, five hundred forty-one".