3138237763 has 2 divisors, whose sum is σ = 3138237764. Its totient is φ = 3138237762.

The previous prime is 3138237743. The next prime is 3138237797. The reversal of 3138237763 is 3677328313.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3138237763 - 2¹³ = 3138229571 is a prime.

It is not a weakly prime, because it can be changed into another prime (3138237743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1569118881 + 1569118882.

It is an arithmetic number, because the mean of its divisors is an integer number (1569118882).

Almost surely, 2^3138237763 is an apocalyptic number.

3138237763 is a deficient number, since it is larger than the sum of its proper divisors (1).

3138237763 is an equidigital number, since it uses as much as digits as its factorization.

3138237763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 381024, while the sum is 43.

The square root of 3138237763 is about 56019.9764637580. The cubic root of 3138237763 is about 1464.0703584974.

The spelling of 3138237763 in words is "three billion, one hundred thirty-eight million, two hundred thirty-seven thousand, seven hundred sixty-three".