38184997 has 2 divisors, whose sum is σ = 38184998. Its totient is φ = 38184996.

The previous prime is 38184973. The next prime is 38185013. The reversal of 38184997 is 79948183.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26563716 + 11621281 = 5154^2 + 3409^2 .

It is a cyclic number.

It is not a de Polignac number, because 38184997 - 2¹⁵ = 38152229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38184997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38184917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19092498 + 19092499.

It is an arithmetic number, because the mean of its divisors is an integer number (19092499).

Almost surely, 2^38184997 is an apocalyptic number.

It is an amenable number.

38184997 is a deficient number, since it is larger than the sum of its proper divisors (1).

38184997 is an equidigital number, since it uses as much as digits as its factorization.

38184997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 49.

The square root of 38184997 is about 6179.4010227529. The cubic root of 38184997 is about 336.7422325993.

The spelling of 38184997 in words is "thirty-eight million, one hundred eighty-four thousand, nine hundred ninety-seven".