38343273079 has 2 divisors, whose sum is σ = 38343273080. Its totient is φ = 38343273078.

The previous prime is 38343273011. The next prime is 38343273109. The reversal of 38343273079 is 97037234383.

It is a strong prime.

It is an emirp because it is prime and its reverse (97037234383) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38343273079 - 2³³ = 29753338487 is a prime.

It is a super-2 number, since 2×38343273079² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38343273179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19171636539 + 19171636540.

It is an arithmetic number, because the mean of its divisors is an integer number (19171636540).

Almost surely, 2^38343273079 is an apocalyptic number.

38343273079 is a deficient number, since it is larger than the sum of its proper divisors (1).

38343273079 is an equidigital number, since it uses as much as digits as its factorization.

38343273079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2286144, while the sum is 49.

The spelling of 38343273079 in words is "thirty-eight billion, three hundred forty-three million, two hundred seventy-three thousand, seventy-nine".