567151997 has 2 divisors, whose sum is σ = 567151998. Its totient is φ = 567151996.

The previous prime is 567151979. The next prime is 567151999. The reversal of 567151997 is 799151765.

Together with previous prime (567151979) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 473236516 + 93915481 = 21754^2 + 9691^2 .

It is a cyclic number.

It is not a de Polignac number, because 567151997 - 2⁶ = 567151933 is a prime.

It is a super-2 number, since 2×567151997² = 643322775402176018, which contains 22 as substring.

Together with 567151999, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (567151999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283575998 + 283575999.

It is an arithmetic number, because the mean of its divisors is an integer number (283575999).

Almost surely, 2^567151997 is an apocalyptic number.

It is an amenable number.

567151997 is a deficient number, since it is larger than the sum of its proper divisors (1).

567151997 is an equidigital number, since it uses as much as digits as its factorization.

567151997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 595350, while the sum is 50.

The square root of 567151997 is about 23814.9532227128. The cubic root of 567151997 is about 827.7512054243.

The spelling of 567151997 in words is "five hundred sixty-seven million, one hundred fifty-one thousand, nine hundred ninety-seven".