49327661 has 2 divisors, whose sum is σ = 49327662. Its totient is φ = 49327660.

The previous prime is 49327643. The next prime is 49327669. The reversal of 49327661 is 16672394.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42172036 + 7155625 = 6494^2 + 2675^2 .

It is a cyclic number.

It is not a de Polignac number, because 49327661 - 2¹⁰ = 49326637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49327669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24663830 + 24663831.

It is an arithmetic number, because the mean of its divisors is an integer number (24663831).

Almost surely, 2^49327661 is an apocalyptic number.

It is an amenable number.

49327661 is a deficient number, since it is larger than the sum of its proper divisors (1).

49327661 is an equidigital number, since it uses as much as digits as its factorization.

49327661 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 38.

The square root of 49327661 is about 7023.3653614204. The cubic root of 49327661 is about 366.7444139083.

The spelling of 49327661 in words is "forty-nine million, three hundred twenty-seven thousand, six hundred sixty-one".