2938069993 has 2 divisors, whose sum is σ = 2938069994. Its totient is φ = 2938069992.

The previous prime is 2938069951. The next prime is 2938070041. The reversal of 2938069993 is 3999608392.

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., 2327387049 + 610682944 = 48243^2 + 24712^2 .

It is a cyclic number.

It is not a de Polignac number, because 2938069993 - 2¹⁷ = 2937938921 is a prime.

It is not a weakly prime, because it can be changed into another prime (2938069913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1469034996 + 1469034997.

It is an arithmetic number, because the mean of its divisors is an integer number (1469034997).

Almost surely, 2^2938069993 is an apocalyptic number.

It is an amenable number.

2938069993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2938069993 is an equidigital number, since it uses as much as digits as its factorization.

2938069993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5668704, while the sum is 58.

The square root of 2938069993 is about 54203.9665799469. The cubic root of 2938069993 is about 1432.2562054263.

The spelling of 2938069993 in words is "two billion, nine hundred thirty-eight million, sixty-nine thousand, nine hundred ninety-three".