38530797 has 4 divisors (see below), whose sum is σ = 51374400. Its totient is φ = 25687196.

The previous prime is 38530781. The next prime is 38530813. The reversal of 38530797 is 79703583.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 79703583 = 3 ⋅26567861.

It is an interprime number because it is at equal distance from previous prime (38530781) and next prime (38530813).

It is a cyclic number.

It is not a de Polignac number, because 38530797 - 2⁴ = 38530781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38530747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6421797 + ... + 6421802.

It is an arithmetic number, because the mean of its divisors is an integer number (12843600).

Almost surely, 2^38530797 is an apocalyptic number.

It is an amenable number.

38530797 is a deficient number, since it is larger than the sum of its proper divisors (12843603).

38530797 is a wasteful number, since it uses less digits than its factorization.

38530797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12843602.

The product of its (nonzero) digits is 158760, while the sum is 42.

The square root of 38530797 is about 6207.3180198859. The cubic root of 38530797 is about 337.7556822466.

The spelling of 38530797 in words is "thirty-eight million, five hundred thirty thousand, seven hundred ninety-seven".