5049654121 has 2 divisors, whose sum is σ = 5049654122. Its totient is φ = 5049654120.

The previous prime is 5049654097. The next prime is 5049654179. The reversal of 5049654121 is 1214569405.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3793944025 + 1255710096 = 61595^2 + 35436^2 .

It is a cyclic number.

It is not a de Polignac number, because 5049654121 - 2⁵ = 5049654089 is a prime.

It is not a weakly prime, because it can be changed into another prime (5049684121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2524827060 + 2524827061.

It is an arithmetic number, because the mean of its divisors is an integer number (2524827061).

Almost surely, 2^5049654121 is an apocalyptic number.

It is an amenable number.

5049654121 is a deficient number, since it is larger than the sum of its proper divisors (1).

5049654121 is an equidigital number, since it uses as much as digits as its factorization.

5049654121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 5049654121 is about 71060.9183799365. The cubic root of 5049654121 is about 1715.6178017692.

The spelling of 5049654121 in words is "five billion, forty-nine million, six hundred fifty-four thousand, one hundred twenty-one".