597224149 has 2 divisors, whose sum is σ = 597224150. Its totient is φ = 597224148.

The previous prime is 597224071. The next prime is 597224167. The reversal of 597224149 is 941422795.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 565583524 + 31640625 = 23782^2 + 5625^2 .

It is a cyclic number.

It is not a de Polignac number, because 597224149 - 2¹⁵ = 597191381 is a prime.

It is equal to p_31187689 and since 597224149 and 31187689 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (597224249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 298612074 + 298612075.

It is an arithmetic number, because the mean of its divisors is an integer number (298612075).

Almost surely, 2^597224149 is an apocalyptic number.

It is an amenable number.

597224149 is a deficient number, since it is larger than the sum of its proper divisors (1).

597224149 is an equidigital number, since it uses as much as digits as its factorization.

597224149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 43.

The square root of 597224149 is about 24438.1699192063. The cubic root of 597224149 is about 842.1299635018.

The spelling of 597224149 in words is "five hundred ninety-seven million, two hundred twenty-four thousand, one hundred forty-nine".