2950048721 has 2 divisors, whose sum is σ = 2950048722. Its totient is φ = 2950048720.

The previous prime is 2950048711. The next prime is 2950048781. The reversal of 2950048721 is 1278400592.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2941869121 + 8179600 = 54239^2 + 2860^2 .

It is a cyclic number.

It is not a de Polignac number, because 2950048721 - 2¹⁰ = 2950047697 is a prime.

It is not a weakly prime, because it can be changed into another prime (2950048711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1475024360 + 1475024361.

It is an arithmetic number, because the mean of its divisors is an integer number (1475024361).

Almost surely, 2^2950048721 is an apocalyptic number.

It is an amenable number.

2950048721 is a deficient number, since it is larger than the sum of its proper divisors (1).

2950048721 is an equidigital number, since it uses as much as digits as its factorization.

2950048721 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 2950048721 is about 54314.3509673088. The cubic root of 2950048721 is about 1434.2000374850.

The spelling of 2950048721 in words is "two billion, nine hundred fifty million, forty-eight thousand, seven hundred twenty-one".