2006464877 has 2 divisors, whose sum is σ = 2006464878. Its totient is φ = 2006464876.

The previous prime is 2006464849. The next prime is 2006464883. The reversal of 2006464877 is 7784646002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1798268836 + 208196041 = 42406^2 + 14429^2 .

It is a cyclic number.

It is not a de Polignac number, because 2006464877 - 2¹⁰ = 2006463853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2006460877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1003232438 + 1003232439.

It is an arithmetic number, because the mean of its divisors is an integer number (1003232439).

Almost surely, 2^2006464877 is an apocalyptic number.

It is an amenable number.

2006464877 is a deficient number, since it is larger than the sum of its proper divisors (1).

2006464877 is an equidigital number, since it uses as much as digits as its factorization.

2006464877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 451584, while the sum is 44.

The square root of 2006464877 is about 44793.5807566218. The cubic root of 2006464877 is about 1261.2771288983.

The spelling of 2006464877 in words is "two billion, six million, four hundred sixty-four thousand, eight hundred seventy-seven".