2998427121 has 6 divisors (see below), whose sum is σ = 4331061410. Its totient is φ = 1998951408.

The previous prime is 2998427101. The next prime is 2998427149. The reversal of 2998427121 is 1217248992.

It can be written as a sum of positive squares in only one way, i.e., 2666276496 + 332150625 = 51636^2 + 18225^2 .

It is not a de Polignac number, because 2998427121 - 2¹⁰ = 2998426097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2998427101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 166579276 + ... + 166579293.

Almost surely, 2^2998427121 is an apocalyptic number.

It is an amenable number.

2998427121 is a deficient number, since it is larger than the sum of its proper divisors (1332634289).

2998427121 is a wasteful number, since it uses less digits than its factorization.

2998427121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333158575 (or 333158572 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 2998427121 is about 54757.8955128847. The cubic root of 2998427121 is about 1441.9974724599.

The spelling of 2998427121 in words is "two billion, nine hundred ninety-eight million, four hundred twenty-seven thousand, one hundred twenty-one".