2338949531 has 2 divisors, whose sum is σ = 2338949532. Its totient is φ = 2338949530.

The previous prime is 2338949467. The next prime is 2338949581. The reversal of 2338949531 is 1359498332.

2338949531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2338949531 - 2⁶ = 2338949467 is a prime.

It is a super-2 number, since 2×2338949531² = 10941369817130239922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2338949581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1169474765 + 1169474766.

It is an arithmetic number, because the mean of its divisors is an integer number (1169474766).

Almost surely, 2^2338949531 is an apocalyptic number.

2338949531 is a deficient number, since it is larger than the sum of its proper divisors (1).

2338949531 is an equidigital number, since it uses as much as digits as its factorization.

2338949531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 699840, while the sum is 47.

The square root of 2338949531 is about 48362.6873839740. The cubic root of 2338949531 is about 1327.4157010272.

The spelling of 2338949531 in words is "two billion, three hundred thirty-eight million, nine hundred forty-nine thousand, five hundred thirty-one".