2398162061 has 2 divisors, whose sum is σ = 2398162062. Its totient is φ = 2398162060.

The previous prime is 2398162051. The next prime is 2398162099. The reversal of 2398162061 is 1602618932.

It is a happy number.

It is an a-pointer prime, because the next prime (2398162099) can be obtained adding 2398162061 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2379585961 + 18576100 = 48781^2 + 4310^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2398162061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2398162051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1199081030 + 1199081031.

It is an arithmetic number, because the mean of its divisors is an integer number (1199081031).

Almost surely, 2^2398162061 is an apocalyptic number.

It is an amenable number.

2398162061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2398162061 is an equidigital number, since it uses as much as digits as its factorization.

2398162061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 2398162061 is about 48971.0328765894. The cubic root of 2398162061 is about 1338.5240415149.

The spelling of 2398162061 in words is "two billion, three hundred ninety-eight million, one hundred sixty-two thousand, sixty-one".