38493079 has 2 divisors, whose sum is σ = 38493080. Its totient is φ = 38493078.

The previous prime is 38493073. The next prime is 38493097. The reversal of 38493079 is 97039483.

Together with next prime (38493097) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38493079 - 2⁹ = 38492567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38493073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19246539 + 19246540.

It is an arithmetic number, because the mean of its divisors is an integer number (19246540).

Almost surely, 2^38493079 is an apocalyptic number.

38493079 is a deficient number, since it is larger than the sum of its proper divisors (1).

38493079 is an equidigital number, since it uses as much as digits as its factorization.

38493079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 38493079 is about 6204.2790878554. The cubic root of 38493079 is about 337.6454359935.

The spelling of 38493079 in words is "thirty-eight million, four hundred ninety-three thousand, seventy-nine".