38284252997 has 16 divisors (see below), whose sum is σ = 40310341632. Its totient is φ = 36288972720.

The previous prime is 38284252991. The next prime is 38284253003. The reversal of 38284252997 is 79925248283.

It is an interprime number because it is at equal distance from previous prime (38284252991) and next prime (38284253003).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38284252997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38284252991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2653838 + ... + 2668224.

It is an arithmetic number, because the mean of its divisors is an integer number (2519396352).

Almost surely, 2^38284252997 is an apocalyptic number.

It is an amenable number.

38284252997 is a deficient number, since it is larger than the sum of its proper divisors (2026088635).

38284252997 is a wasteful number, since it uses less digits than its factorization.

38284252997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15448.

The product of its digits is 17418240, while the sum is 59.

The spelling of 38284252997 in words is "thirty-eight billion, two hundred eighty-four million, two hundred fifty-two thousand, nine hundred ninety-seven".