4206256877 has 2 divisors, whose sum is σ = 4206256878. Its totient is φ = 4206256876.

The previous prime is 4206256799. The next prime is 4206256883. The reversal of 4206256877 is 7786526024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4189455076 + 16801801 = 64726^2 + 4099^2 .

It is a cyclic number.

It is not a de Polignac number, because 4206256877 - 2¹² = 4206252781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4206256477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2103128438 + 2103128439.

It is an arithmetic number, because the mean of its divisors is an integer number (2103128439).

Almost surely, 2^4206256877 is an apocalyptic number.

It is an amenable number.

4206256877 is a deficient number, since it is larger than the sum of its proper divisors (1).

4206256877 is an equidigital number, since it uses as much as digits as its factorization.

4206256877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1128960, while the sum is 47.

The square root of 4206256877 is about 64855.6618731164. The cubic root of 4206256877 is about 1614.2294409268.

The spelling of 4206256877 in words is "four billion, two hundred six million, two hundred fifty-six thousand, eight hundred seventy-seven".