655049675407 has 2 divisors, whose sum is σ = 655049675408. Its totient is φ = 655049675406.

The previous prime is 655049675351. The next prime is 655049675437. The reversal of 655049675407 is 704576940556.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-655049675407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (655049675437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327524837703 + 327524837704.

It is an arithmetic number, because the mean of its divisors is an integer number (327524837704).

Almost surely, 2^655049675407 is an apocalyptic number.

655049675407 is a deficient number, since it is larger than the sum of its proper divisors (1).

655049675407 is an equidigital number, since it uses as much as digits as its factorization.

655049675407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31752000, while the sum is 58.

The spelling of 655049675407 in words is "six hundred fifty-five billion, forty-nine million, six hundred seventy-five thousand, four hundred seven".