2921061343 has 2 divisors, whose sum is σ = 2921061344. Its totient is φ = 2921061342.

The previous prime is 2921061317. The next prime is 2921061383. The reversal of 2921061343 is 3431601292.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2921061343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2921061383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1460530671 + 1460530672.

It is an arithmetic number, because the mean of its divisors is an integer number (1460530672).

Almost surely, 2^2921061343 is an apocalyptic number.

2921061343 is a deficient number, since it is larger than the sum of its proper divisors (1).

2921061343 is an equidigital number, since it uses as much as digits as its factorization.

2921061343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 2921061343 is about 54046.8439689127. The cubic root of 2921061343 is about 1429.4870514233.

The spelling of 2921061343 in words is "two billion, nine hundred twenty-one million, sixty-one thousand, three hundred forty-three".