200612412457 has 2 divisors, whose sum is σ = 200612412458. Its totient is φ = 200612412456.

The previous prime is 200612412419. The next prime is 200612412461. The reversal of 200612412457 is 754214216002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 191134221721 + 9478190736 = 437189^2 + 97356^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200612412457 is a prime.

It is not a weakly prime, because it can be changed into another prime (200612412487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100306206228 + 100306206229.

It is an arithmetic number, because the mean of its divisors is an integer number (100306206229).

Almost surely, 2^200612412457 is an apocalyptic number.

It is an amenable number.

200612412457 is a deficient number, since it is larger than the sum of its proper divisors (1).

200612412457 is an equidigital number, since it uses as much as digits as its factorization.

200612412457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 34.

Adding to 200612412457 its reverse (754214216002), we get a palindrome (954826628459).

The spelling of 200612412457 in words is "two hundred billion, six hundred twelve million, four hundred twelve thousand, four hundred fifty-seven".