607368221 has 2 divisors, whose sum is σ = 607368222. Its totient is φ = 607368220.

The previous prime is 607368211. The next prime is 607368241. The reversal of 607368221 is 122863706.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 363664900 + 243703321 = 19070^2 + 15611^2 .

It is a cyclic number.

It is not a de Polignac number, because 607368221 - 2¹⁰ = 607367197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (607368211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303684110 + 303684111.

It is an arithmetic number, because the mean of its divisors is an integer number (303684111).

Almost surely, 2^607368221 is an apocalyptic number.

It is an amenable number.

607368221 is a deficient number, since it is larger than the sum of its proper divisors (1).

607368221 is an equidigital number, since it uses as much as digits as its factorization.

607368221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 607368221 is about 24644.8416712301. The cubic root of 607368221 is about 846.8711826573.

The spelling of 607368221 in words is "six hundred seven million, three hundred sixty-eight thousand, two hundred twenty-one".