2381500829 has 2 divisors, whose sum is σ = 2381500830. Its totient is φ = 2381500828.

The previous prime is 2381500783. The next prime is 2381500861. The reversal of 2381500829 is 9280051832.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2141560729 + 239940100 = 46277^2 + 15490^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2381500829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2381500792 and 2381500801.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2381500529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1190750414 + 1190750415.

It is an arithmetic number, because the mean of its divisors is an integer number (1190750415).

Almost surely, 2^2381500829 is an apocalyptic number.

It is an amenable number.

2381500829 is a deficient number, since it is larger than the sum of its proper divisors (1).

2381500829 is an equidigital number, since it uses as much as digits as its factorization.

2381500829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 2381500829 is about 48800.6232439710. The cubic root of 2381500829 is about 1335.4170362666.

The spelling of 2381500829 in words is "two billion, three hundred eighty-one million, five hundred thousand, eight hundred twenty-nine".