511352117 has 2 divisors, whose sum is σ = 511352118. Its totient is φ = 511352116.

The previous prime is 511352071. The next prime is 511352143. The reversal of 511352117 is 711253115.

It is an a-pointer prime, because the next prime (511352143) can be obtained adding 511352117 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 343027441 + 168324676 = 18521^2 + 12974^2 .

It is a cyclic number.

It is not a de Polignac number, because 511352117 - 2⁸ = 511351861 is a prime.

It is a super-2 number, since 2×511352117² = 522961975120763378, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (511352147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255676058 + 255676059.

It is an arithmetic number, because the mean of its divisors is an integer number (255676059).

Almost surely, 2^511352117 is an apocalyptic number.

It is an amenable number.

511352117 is a deficient number, since it is larger than the sum of its proper divisors (1).

511352117 is an equidigital number, since it uses as much as digits as its factorization.

511352117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1050, while the sum is 26.

The square root of 511352117 is about 22613.0961391845. The cubic root of 511352117 is about 799.6624185060.

The spelling of 511352117 in words is "five hundred eleven million, three hundred fifty-two thousand, one hundred seventeen".