2400419947 has 2 divisors, whose sum is σ = 2400419948. Its totient is φ = 2400419946.

The previous prime is 2400419939. The next prime is 2400419969. The reversal of 2400419947 is 7499140042.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2400419947 - 2³ = 2400419939 is a prime.

It is not a weakly prime, because it can be changed into another prime (2400419927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1200209973 + 1200209974.

It is an arithmetic number, because the mean of its divisors is an integer number (1200209974).

Almost surely, 2^2400419947 is an apocalyptic number.

2400419947 is a deficient number, since it is larger than the sum of its proper divisors (1).

2400419947 is an equidigital number, since it uses as much as digits as its factorization.

2400419947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 2400419947 is about 48994.0807343091. The cubic root of 2400419947 is about 1338.9439862654.

Adding to 2400419947 its reverse (7499140042), we get a palindrome (9899559989).

The spelling of 2400419947 in words is "two billion, four hundred million, four hundred nineteen thousand, nine hundred forty-seven".