97438361 has 2 divisors, whose sum is σ = 97438362. Its totient is φ = 97438360.

The previous prime is 97438349. The next prime is 97438409. The reversal of 97438361 is 16383479.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89491600 + 7946761 = 9460^2 + 2819^2 .

It is a cyclic number.

It is not a de Polignac number, because 97438361 - 2¹⁸ = 97176217 is a prime.

It is not a weakly prime, because it can be changed into another prime (97438961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48719180 + 48719181.

It is an arithmetic number, because the mean of its divisors is an integer number (48719181).

Almost surely, 2^97438361 is an apocalyptic number.

It is an amenable number.

97438361 is a deficient number, since it is larger than the sum of its proper divisors (1).

97438361 is an equidigital number, since it uses as much as digits as its factorization.

97438361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 41.

The square root of 97438361 is about 9871.0871235138. The cubic root of 97438361 is about 460.1611927208.

The spelling of 97438361 in words is "ninety-seven million, four hundred thirty-eight thousand, three hundred sixty-one".