38343273011 has 2 divisors, whose sum is σ = 38343273012. Its totient is φ = 38343273010.

The previous prime is 38343272977. The next prime is 38343273079. The reversal of 38343273011 is 11037234383.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38343273011 is a prime.

It is a super-2 number, since 2×38343273011² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (38343270011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19171636505 + 19171636506.

It is an arithmetic number, because the mean of its divisors is an integer number (19171636506).

Almost surely, 2^38343273011 is an apocalyptic number.

38343273011 is a deficient number, since it is larger than the sum of its proper divisors (1).

38343273011 is an equidigital number, since it uses as much as digits as its factorization.

38343273011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 35.

The spelling of 38343273011 in words is "thirty-eight billion, three hundred forty-three million, two hundred seventy-three thousand, eleven".