64098361 has 2 divisors, whose sum is σ = 64098362. Its totient is φ = 64098360.

The previous prime is 64098341. The next prime is 64098379. The reversal of 64098361 is 16389046.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51566761 + 12531600 = 7181^2 + 3540^2 .

It is a cyclic number.

It is not a de Polignac number, because 64098361 - 2⁵ = 64098329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64098361.

It is not a weakly prime, because it can be changed into another prime (64098311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32049180 + 32049181.

It is an arithmetic number, because the mean of its divisors is an integer number (32049181).

Almost surely, 2^64098361 is an apocalyptic number.

It is an amenable number.

64098361 is a deficient number, since it is larger than the sum of its proper divisors (1).

64098361 is an equidigital number, since it uses as much as digits as its factorization.

64098361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 64098361 is about 8006.1452022806. The cubic root of 64098361 is about 400.2048138603.

The spelling of 64098361 in words is "sixty-four million, ninety-eight thousand, three hundred sixty-one".