38259413 has 2 divisors, whose sum is σ = 38259414. Its totient is φ = 38259412.

The previous prime is 38259349. The next prime is 38259433. The reversal of 38259413 is 31495283.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26030404 + 12229009 = 5102^2 + 3497^2 .

It is a cyclic number.

It is not a de Polignac number, because 38259413 - 2⁶ = 38259349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38259433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19129706 + 19129707.

It is an arithmetic number, because the mean of its divisors is an integer number (19129707).

Almost surely, 2^38259413 is an apocalyptic number.

It is an amenable number.

38259413 is a deficient number, since it is larger than the sum of its proper divisors (1).

38259413 is an equidigital number, since it uses as much as digits as its factorization.

38259413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 35.

The square root of 38259413 is about 6185.4193875597. The cubic root of 38259413 is about 336.9608415730.

Subtracting from 38259413 its sum of digits (35), we obtain a triangular number (38259378 = T₈₇₄₇).

It can be divided in two parts, 382 and 59413, that added together give a palindrome (59795).

The spelling of 38259413 in words is "thirty-eight million, two hundred fifty-nine thousand, four hundred thirteen".