2024574781 has 2 divisors, whose sum is σ = 2024574782. Its totient is φ = 2024574780.

The previous prime is 2024574779. The next prime is 2024574821. The reversal of 2024574781 is 1874754202.

It is an a-pointer prime, because the next prime (2024574821) can be obtained adding 2024574781 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1891380100 + 133194681 = 43490^2 + 11541^2 .

It is a cyclic number.

It is not a de Polignac number, because 2024574781 - 2¹ = 2024574779 is a prime.

It is a super-2 number, since 2×2024574781² = 8197806087722395922, which contains 22 as substring.

Together with 2024574779, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2024574731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1012287390 + 1012287391.

It is an arithmetic number, because the mean of its divisors is an integer number (1012287391).

Almost surely, 2^2024574781 is an apocalyptic number.

It is an amenable number.

2024574781 is a deficient number, since it is larger than the sum of its proper divisors (1).

2024574781 is an equidigital number, since it uses as much as digits as its factorization.

2024574781 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 125440, while the sum is 40.

The square root of 2024574781 is about 44995.2750963921. The cubic root of 2024574781 is about 1265.0604377796.

The spelling of 2024574781 in words is "two billion, twenty-four million, five hundred seventy-four thousand, seven hundred eighty-one".