2993162461 has 2 divisors, whose sum is σ = 2993162462. Its totient is φ = 2993162460.

The previous prime is 2993162449. The next prime is 2993162509. The reversal of 2993162461 is 1642613992.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2992746436 + 416025 = 54706^2 + 645^2 .

It is a cyclic number.

It is not a de Polignac number, because 2993162461 - 2¹¹ = 2993160413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2993162411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1496581230 + 1496581231.

It is an arithmetic number, because the mean of its divisors is an integer number (1496581231).

Almost surely, 2^2993162461 is an apocalyptic number.

It is an amenable number.

2993162461 is a deficient number, since it is larger than the sum of its proper divisors (1).

2993162461 is an equidigital number, since it uses as much as digits as its factorization.

2993162461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 43.

The square root of 2993162461 is about 54709.8022387214. The cubic root of 2993162461 is about 1441.1530215094.

The spelling of 2993162461 in words is "two billion, nine hundred ninety-three million, one hundred sixty-two thousand, four hundred sixty-one".