1955202210343 has 2 divisors, whose sum is σ = 1955202210344. Its totient is φ = 1955202210342.

The previous prime is 1955202210331. The next prime is 1955202210473. The reversal of 1955202210343 is 3430122025591.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1955202210343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1955202210323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 977601105171 + 977601105172.

It is an arithmetic number, because the mean of its divisors is an integer number (977601105172).

Almost surely, 2^{1955202210343} is an apocalyptic number.

1955202210343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1955202210343 is an equidigital number, since it uses as much as digits as its factorization.

1955202210343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 1955202210343 in words is "one trillion, nine hundred fifty-five billion, two hundred two million, two hundred ten thousand, three hundred forty-three".