38450479 has 2 divisors, whose sum is σ = 38450480. Its totient is φ = 38450478.

The previous prime is 38450443. The next prime is 38450483. The reversal of 38450479 is 97405483.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38450479 - 2¹⁹ = 37926191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38453479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19225239 + 19225240.

It is an arithmetic number, because the mean of its divisors is an integer number (19225240).

Almost surely, 2^38450479 is an apocalyptic number.

38450479 is a deficient number, since it is larger than the sum of its proper divisors (1).

38450479 is an equidigital number, since it uses as much as digits as its factorization.

38450479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 38450479 is about 6200.8450230594. The cubic root of 38450479 is about 337.5208334647.

The spelling of 38450479 in words is "thirty-eight million, four hundred fifty thousand, four hundred seventy-nine".