2421675461 has 2 divisors, whose sum is σ = 2421675462. Its totient is φ = 2421675460.

The previous prime is 2421675437. The next prime is 2421675521. The reversal of 2421675461 is 1645761242.

It is a happy number.

2421675461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1285581025 + 1136094436 = 35855^2 + 33706^2 .

It is a cyclic number.

It is not a de Polignac number, because 2421675461 - 2¹⁴ = 2421659077 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2421375461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210837730 + 1210837731.

It is an arithmetic number, because the mean of its divisors is an integer number (1210837731).

Almost surely, 2^2421675461 is an apocalyptic number.

It is an amenable number.

2421675461 is a deficient number, since it is larger than the sum of its proper divisors (1).

2421675461 is an equidigital number, since it uses as much as digits as its factorization.

2421675461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 38.

The square root of 2421675461 is about 49210.5218525469. The cubic root of 2421675461 is about 1342.8844564941.

The spelling of 2421675461 in words is "two billion, four hundred twenty-one million, six hundred seventy-five thousand, four hundred sixty-one".