38973970459 has 2 divisors, whose sum is σ = 38973970460. Its totient is φ = 38973970458.

The previous prime is 38973970429. The next prime is 38973970471. The reversal of 38973970459 is 95407937983.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38973970459 - 2¹³ = 38973962267 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38973970459.

It is not a weakly prime, because it can be changed into another prime (38973970429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19486985229 + 19486985230.

It is an arithmetic number, because the mean of its divisors is an integer number (19486985230).

Almost surely, 2^38973970459 is an apocalyptic number.

38973970459 is a deficient number, since it is larger than the sum of its proper divisors (1).

38973970459 is an equidigital number, since it uses as much as digits as its factorization.

38973970459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51438240, while the sum is 64.

The spelling of 38973970459 in words is "thirty-eight billion, nine hundred seventy-three million, nine hundred seventy thousand, four hundred fifty-nine".