2420354161 has 2 divisors, whose sum is σ = 2420354162. Its totient is φ = 2420354160.

The previous prime is 2420354143. The next prime is 2420354177. The reversal of 2420354161 is 1614530242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1456872561 + 963481600 = 38169^2 + 31040^2 .

It is a cyclic number.

It is not a de Polignac number, because 2420354161 - 2⁵ = 2420354129 is a prime.

It is a super-2 number, since 2×2420354161² = 11716228529340027842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2420352161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210177080 + 1210177081.

It is an arithmetic number, because the mean of its divisors is an integer number (1210177081).

Almost surely, 2^2420354161 is an apocalyptic number.

It is an amenable number.

2420354161 is a deficient number, since it is larger than the sum of its proper divisors (1).

2420354161 is an equidigital number, since it uses as much as digits as its factorization.

2420354161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2420354161 is about 49197.0950463541. The cubic root of 2420354161 is about 1342.6401798816.

The spelling of 2420354161 in words is "two billion, four hundred twenty million, three hundred fifty-four thousand, one hundred sixty-one".