49193321 has 2 divisors, whose sum is σ = 49193322. Its totient is φ = 49193320.

The previous prime is 49193303. The next prime is 49193327. The reversal of 49193321 is 12339194.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24641296 + 24552025 = 4964^2 + 4955^2 .

It is a cyclic number.

It is not a de Polignac number, because 49193321 - 2¹⁸ = 48931177 is a prime.

It is not a weakly prime, because it can be changed into another prime (49193327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24596660 + 24596661.

It is an arithmetic number, because the mean of its divisors is an integer number (24596661).

Almost surely, 2^49193321 is an apocalyptic number.

It is an amenable number.

49193321 is a deficient number, since it is larger than the sum of its proper divisors (1).

49193321 is an equidigital number, since it uses as much as digits as its factorization.

49193321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5832, while the sum is 32.

The square root of 49193321 is about 7013.7950497573. The cubic root of 49193321 is about 366.4111780348.

The spelling of 49193321 in words is "forty-nine million, one hundred ninety-three thousand, three hundred twenty-one".