2870892461 has 2 divisors, whose sum is σ = 2870892462. Its totient is φ = 2870892460.

The previous prime is 2870892449. The next prime is 2870892509. The reversal of 2870892461 is 1642980782.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1827990025 + 1042902436 = 42755^2 + 32294^2 .

It is a cyclic number.

It is not a de Polignac number, because 2870892461 - 2¹⁰ = 2870891437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2870892061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1435446230 + 1435446231.

It is an arithmetic number, because the mean of its divisors is an integer number (1435446231).

Almost surely, 2^2870892461 is an apocalyptic number.

It is an amenable number.

2870892461 is a deficient number, since it is larger than the sum of its proper divisors (1).

2870892461 is an equidigital number, since it uses as much as digits as its factorization.

2870892461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 387072, while the sum is 47.

The square root of 2870892461 is about 53580.7097843991. The cubic root of 2870892461 is about 1421.2559906789.

The spelling of 2870892461 in words is "two billion, eight hundred seventy million, eight hundred ninety-two thousand, four hundred sixty-one".