655734119 has 2 divisors, whose sum is σ = 655734120. Its totient is φ = 655734118.

The previous prime is 655734097. The next prime is 655734139. The reversal of 655734119 is 911437556.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-655734119 is a prime.

It is a super-2 number, since 2×655734119² = 859974469641412322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (655734139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327867059 + 327867060.

It is an arithmetic number, because the mean of its divisors is an integer number (327867060).

Almost surely, 2^655734119 is an apocalyptic number.

655734119 is a deficient number, since it is larger than the sum of its proper divisors (1).

655734119 is an equidigital number, since it uses as much as digits as its factorization.

655734119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 113400, while the sum is 41.

The square root of 655734119 is about 25607.3059691956. The cubic root of 655734119 is about 868.7788915464.

The spelling of 655734119 in words is "six hundred fifty-five million, seven hundred thirty-four thousand, one hundred nineteen".