2866473091877 has 2 divisors, whose sum is σ = 2866473091878. Its totient is φ = 2866473091876.

The previous prime is 2866473091873. The next prime is 2866473091981. The reversal of 2866473091877 is 7781903746682.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2143430690116 + 723042401761 = 1464046^2 + 850319^2 .

It is a cyclic number.

It is not a de Polignac number, because 2866473091877 - 2² = 2866473091873 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2866473091873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1433236545938 + 1433236545939.

It is an arithmetic number, because the mean of its divisors is an integer number (1433236545939).

Almost surely, 2^{2866473091877} is an apocalyptic number.

It is an amenable number.

2866473091877 is a deficient number, since it is larger than the sum of its proper divisors (1).

2866473091877 is an equidigital number, since it uses as much as digits as its factorization.

2866473091877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 170698752, while the sum is 68.

The spelling of 2866473091877 in words is "two trillion, eight hundred sixty-six billion, four hundred seventy-three million, ninety-one thousand, eight hundred seventy-seven".