412026557 has 2 divisors, whose sum is σ = 412026558. Its totient is φ = 412026556.

The previous prime is 412026553. The next prime is 412026599. The reversal of 412026557 is 755620214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 350026681 + 61999876 = 18709^2 + 7874^2 .

It is a cyclic number.

It is not a de Polignac number, because 412026557 - 2² = 412026553 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (412026553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206013278 + 206013279.

It is an arithmetic number, because the mean of its divisors is an integer number (206013279).

Almost surely, 2^412026557 is an apocalyptic number.

It is an amenable number.

412026557 is a deficient number, since it is larger than the sum of its proper divisors (1).

412026557 is an equidigital number, since it uses as much as digits as its factorization.

412026557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 412026557 is about 20298.4373043838. The cubic root of 412026557 is about 744.1178736863.

The spelling of 412026557 in words is "four hundred twelve million, twenty-six thousand, five hundred fifty-seven".