2961813343 has 2 divisors, whose sum is σ = 2961813344. Its totient is φ = 2961813342.

The previous prime is 2961813331. The next prime is 2961813397. The reversal of 2961813343 is 3433181692.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2961813343 - 2⁹ = 2961812831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2961813296 and 2961813305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2961813313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1480906671 + 1480906672.

It is an arithmetic number, because the mean of its divisors is an integer number (1480906672).

Almost surely, 2^2961813343 is an apocalyptic number.

2961813343 is a deficient number, since it is larger than the sum of its proper divisors (1).

2961813343 is an equidigital number, since it uses as much as digits as its factorization.

2961813343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 40.

The square root of 2961813343 is about 54422.5444370254. The cubic root of 2961813343 is about 1436.1040107402.

The spelling of 2961813343 in words is "two billion, nine hundred sixty-one million, eight hundred thirteen thousand, three hundred forty-three".