655321341407 has 2 divisors, whose sum is σ = 655321341408. Its totient is φ = 655321341406.

The previous prime is 655321341377. The next prime is 655321341427. The reversal of 655321341407 is 704143123556.

655321341407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 655321341407 - 2¹⁴ = 655321325023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (655321341427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327660670703 + 327660670704.

It is an arithmetic number, because the mean of its divisors is an integer number (327660670704).

Almost surely, 2^655321341407 is an apocalyptic number.

655321341407 is a deficient number, since it is larger than the sum of its proper divisors (1).

655321341407 is an equidigital number, since it uses as much as digits as its factorization.

655321341407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 302400, while the sum is 41.

The spelling of 655321341407 in words is "six hundred fifty-five billion, three hundred twenty-one million, three hundred forty-one thousand, four hundred seven".