332471897 has 2 divisors, whose sum is σ = 332471898. Its totient is φ = 332471896.

The previous prime is 332471879. The next prime is 332471929. The reversal of 332471897 is 798174233.

Together with previous prime (332471879) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 239754256 + 92717641 = 15484^2 + 9629^2 .

It is a cyclic number.

It is not a de Polignac number, because 332471897 - 2⁸ = 332471641 is a prime.

It is a super-2 number, since 2×332471897² = 221075124589557218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (332471827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166235948 + 166235949.

It is an arithmetic number, because the mean of its divisors is an integer number (166235949).

Almost surely, 2^332471897 is an apocalyptic number.

It is an amenable number.

332471897 is a deficient number, since it is larger than the sum of its proper divisors (1).

332471897 is an equidigital number, since it uses as much as digits as its factorization.

332471897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 254016, while the sum is 44.

The square root of 332471897 is about 18233.8119163273. The cubic root of 332471897 is about 692.7634724924.

The spelling of 332471897 in words is "three hundred thirty-two million, four hundred seventy-one thousand, eight hundred ninety-seven".