4071869677 has 2 divisors, whose sum is σ = 4071869678. Its totient is φ = 4071869676.

The previous prime is 4071869663. The next prime is 4071869759. The reversal of 4071869677 is 7769681704.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3991838761 + 80030916 = 63181^2 + 8946^2 .

It is a cyclic number.

It is not a de Polignac number, because 4071869677 - 2²³ = 4063481069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4071869617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2035934838 + 2035934839.

It is an arithmetic number, because the mean of its divisors is an integer number (2035934839).

Almost surely, 2^4071869677 is an apocalyptic number.

It is an amenable number.

4071869677 is a deficient number, since it is larger than the sum of its proper divisors (1).

4071869677 is an equidigital number, since it uses as much as digits as its factorization.

4071869677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3556224, while the sum is 55.

The square root of 4071869677 is about 63811.2033815379. The cubic root of 4071869677 is about 1596.8518406048.

The spelling of 4071869677 in words is "four billion, seventy-one million, eight hundred sixty-nine thousand, six hundred seventy-seven".