2946973541 has 2 divisors, whose sum is σ = 2946973542. Its totient is φ = 2946973540.

The previous prime is 2946973457. The next prime is 2946973543. The reversal of 2946973541 is 1453796492.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2176689025 + 770284516 = 46655^2 + 27754^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2946973541 is a prime.

Together with 2946973543, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2946973541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2946973543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1473486770 + 1473486771.

It is an arithmetic number, because the mean of its divisors is an integer number (1473486771).

Almost surely, 2^2946973541 is an apocalyptic number.

It is an amenable number.

2946973541 is a deficient number, since it is larger than the sum of its proper divisors (1).

2946973541 is an equidigital number, since it uses as much as digits as its factorization.

2946973541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1632960, while the sum is 50.

The square root of 2946973541 is about 54286.0344932286. The cubic root of 2946973541 is about 1433.7015195422.

The spelling of 2946973541 in words is "two billion, nine hundred forty-six million, nine hundred seventy-three thousand, five hundred forty-one".