38351197 has 2 divisors, whose sum is σ = 38351198. Its totient is φ = 38351196.

The previous prime is 38351179. The next prime is 38351213. The reversal of 38351197 is 79115383.

It is a happy number.

Together with previous prime (38351179) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27520516 + 10830681 = 5246^2 + 3291^2 .

It is a cyclic number.

It is not a de Polignac number, because 38351197 - 2¹⁵ = 38318429 is a prime.

It is a super-2 number, since 2×38351197² = 2941628622665618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38351497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19175598 + 19175599.

It is an arithmetic number, because the mean of its divisors is an integer number (19175599).

Almost surely, 2^38351197 is an apocalyptic number.

It is an amenable number.

38351197 is a deficient number, since it is larger than the sum of its proper divisors (1).

38351197 is an equidigital number, since it uses as much as digits as its factorization.

38351197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 37.

The square root of 38351197 is about 6192.8343268652. The cubic root of 38351197 is about 337.2300817649.

The spelling of 38351197 in words is "thirty-eight million, three hundred fifty-one thousand, one hundred ninety-seven".