2438946733 has 2 divisors, whose sum is σ = 2438946734. Its totient is φ = 2438946732.

The previous prime is 2438946707. The next prime is 2438946737. The reversal of 2438946733 is 3376498342.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1586189929 + 852756804 = 39827^2 + 29202^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2438946733 is a prime.

It is a super-2 number, since 2×2438946733² = 11896922332822746578, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2438946737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1219473366 + 1219473367.

It is an arithmetic number, because the mean of its divisors is an integer number (1219473367).

Almost surely, 2^2438946733 is an apocalyptic number.

It is an amenable number.

2438946733 is a deficient number, since it is larger than the sum of its proper divisors (1).

2438946733 is an equidigital number, since it uses as much as digits as its factorization.

2438946733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2612736, while the sum is 49.

The square root of 2438946733 is about 49385.6936065497. The cubic root of 2438946733 is about 1346.0693592105.

The spelling of 2438946733 in words is "two billion, four hundred thirty-eight million, nine hundred forty-six thousand, seven hundred thirty-three".