2071290877 has 2 divisors, whose sum is σ = 2071290878. Its totient is φ = 2071290876.

The previous prime is 2071290839. The next prime is 2071290887. The reversal of 2071290877 is 7780921702.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1851925156 + 219365721 = 43034^2 + 14811^2 .

It is a cyclic number.

It is not a de Polignac number, because 2071290877 - 2¹⁵ = 2071258109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2071290817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1035645438 + 1035645439.

It is an arithmetic number, because the mean of its divisors is an integer number (1035645439).

Almost surely, 2^2071290877 is an apocalyptic number.

It is an amenable number.

2071290877 is a deficient number, since it is larger than the sum of its proper divisors (1).

2071290877 is an equidigital number, since it uses as much as digits as its factorization.

2071290877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 98784, while the sum is 43.

The square root of 2071290877 is about 45511.4367714314. The cubic root of 2071290877 is about 1274.7167643567.

The spelling of 2071290877 in words is "two billion, seventy-one million, two hundred ninety thousand, eight hundred seventy-seven".