2400017969 has 2 divisors, whose sum is σ = 2400017970. Its totient is φ = 2400017968.

The previous prime is 2400017951. The next prime is 2400017999. The reversal of 2400017969 is 9697100042.

2400017969 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., 1280780944 + 1119237025 = 35788^2 + 33455^2 .

It is a cyclic number.

It is not a de Polignac number, because 2400017969 - 2⁸ = 2400017713 is a prime.

It is a super-2 number, since 2×2400017969² = 11520172503045769922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2400017999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1200008984 + 1200008985.

It is an arithmetic number, because the mean of its divisors is an integer number (1200008985).

Almost surely, 2^2400017969 is an apocalyptic number.

It is an amenable number.

2400017969 is a deficient number, since it is larger than the sum of its proper divisors (1).

2400017969 is an equidigital number, since it uses as much as digits as its factorization.

2400017969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 2400017969 is about 48989.9782506586. The cubic root of 2400017969 is about 1338.8692415562.

The spelling of 2400017969 in words is "two billion, four hundred million, seventeen thousand, nine hundred sixty-nine".