610487897 has 2 divisors, whose sum is σ = 610487898. Its totient is φ = 610487896.

The previous prime is 610487869. The next prime is 610487921. The reversal of 610487897 is 798784016.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 498360976 + 112126921 = 22324^2 + 10589^2 .

It is a cyclic number.

It is not a de Polignac number, because 610487897 - 2¹² = 610483801 is a prime.

It is not a weakly prime, because it can be changed into another prime (610487807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305243948 + 305243949.

It is an arithmetic number, because the mean of its divisors is an integer number (305243949).

Almost surely, 2^610487897 is an apocalyptic number.

It is an amenable number.

610487897 is a deficient number, since it is larger than the sum of its proper divisors (1).

610487897 is an equidigital number, since it uses as much as digits as its factorization.

610487897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 677376, while the sum is 50.

The square root of 610487897 is about 24708.0532822803. The cubic root of 610487897 is about 848.3186588871.

The spelling of 610487897 in words is "six hundred ten million, four hundred eighty-seven thousand, eight hundred ninety-seven".