2938871137 has 2 divisors, whose sum is σ = 2938871138. Its totient is φ = 2938871136.

The previous prime is 2938871129. The next prime is 2938871149. The reversal of 2938871137 is 7311788392.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2911789521 + 27081616 = 53961^2 + 5204^2 .

It is a cyclic number.

It is not a de Polignac number, because 2938871137 - 2³ = 2938871129 is a prime.

It is not a weakly prime, because it can be changed into another prime (2938871167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1469435568 + 1469435569.

It is an arithmetic number, because the mean of its divisors is an integer number (1469435569).

Almost surely, 2^2938871137 is an apocalyptic number.

It is an amenable number.

2938871137 is a deficient number, since it is larger than the sum of its proper divisors (1).

2938871137 is an equidigital number, since it uses as much as digits as its factorization.

2938871137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 508032, while the sum is 49.

The square root of 2938871137 is about 54211.3561627082. The cubic root of 2938871137 is about 1432.3863746860.

The spelling of 2938871137 in words is "two billion, nine hundred thirty-eight million, eight hundred seventy-one thousand, one hundred thirty-seven".