2893411949 has 2 divisors, whose sum is σ = 2893411950. Its totient is φ = 2893411948.

The previous prime is 2893411921. The next prime is 2893411957. The reversal of 2893411949 is 9491143982.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2311878724 + 581533225 = 48082^2 + 24115^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2893411949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2893411897 and 2893411906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2893411919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1446705974 + 1446705975.

It is an arithmetic number, because the mean of its divisors is an integer number (1446705975).

Almost surely, 2^2893411949 is an apocalyptic number.

It is an amenable number.

2893411949 is a deficient number, since it is larger than the sum of its proper divisors (1).

2893411949 is an equidigital number, since it uses as much as digits as its factorization.

2893411949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 559872, while the sum is 50.

The square root of 2893411949 is about 53790.4447741418. Note that the first 3 decimals coincide. The cubic root of 2893411949 is about 1424.9624611431.

The spelling of 2893411949 in words is "two billion, eight hundred ninety-three million, four hundred eleven thousand, nine hundred forty-nine".