655141607 has 2 divisors, whose sum is σ = 655141608. Its totient is φ = 655141606.

The previous prime is 655141579. The next prime is 655141649. The reversal of 655141607 is 706141556.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-655141607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (655141667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327570803 + 327570804.

It is an arithmetic number, because the mean of its divisors is an integer number (327570804).

Almost surely, 2^655141607 is an apocalyptic number.

655141607 is a deficient number, since it is larger than the sum of its proper divisors (1).

655141607 is an equidigital number, since it uses as much as digits as its factorization.

655141607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 655141607 is about 25595.7341563003. The cubic root of 655141607 is about 868.5171406196.

The spelling of 655141607 in words is "six hundred fifty-five million, one hundred forty-one thousand, six hundred seven".