38973049 has 2 divisors, whose sum is σ = 38973050. Its totient is φ = 38973048.

The previous prime is 38973043. The next prime is 38973079. The reversal of 38973049 is 94037983.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34892649 + 4080400 = 5907^2 + 2020^2 .

It is a cyclic number.

It is not a de Polignac number, because 38973049 - 2¹¹ = 38971001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38972996 and 38973014.

It is not a weakly prime, because it can be changed into another prime (38973043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19486524 + 19486525.

It is an arithmetic number, because the mean of its divisors is an integer number (19486525).

Almost surely, 2^38973049 is an apocalyptic number.

It is an amenable number.

38973049 is a deficient number, since it is larger than the sum of its proper divisors (1).

38973049 is an equidigital number, since it uses as much as digits as its factorization.

38973049 is an evil number, because the sum of its binary digits is even.

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

The square root of 38973049 is about 6242.8398185441. The cubic root of 38973049 is about 339.0430095998.

The spelling of 38973049 in words is "thirty-eight million, nine hundred seventy-three thousand, forty-nine".