2641642363 has 2 divisors, whose sum is σ = 2641642364. Its totient is φ = 2641642362.

The previous prime is 2641642321. The next prime is 2641642373. The reversal of 2641642363 is 3632461462.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2641642363 - 2⁹ = 2641641851 is a prime.

It is not a weakly prime, because it can be changed into another prime (2641642373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1320821181 + 1320821182.

It is an arithmetic number, because the mean of its divisors is an integer number (1320821182).

Almost surely, 2^2641642363 is an apocalyptic number.

2641642363 is a deficient number, since it is larger than the sum of its proper divisors (1).

2641642363 is an equidigital number, since it uses as much as digits as its factorization.

2641642363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 37.

The square root of 2641642363 is about 51396.9100530372. The cubic root of 2641642363 is about 1382.3711881922.

The spelling of 2641642363 in words is "two billion, six hundred forty-one million, six hundred forty-two thousand, three hundred sixty-three".