1071377202943 has 2 divisors, whose sum is σ = 1071377202944. Its totient is φ = 1071377202942.

The previous prime is 1071377202913. The next prime is 1071377203009. The reversal of 1071377202943 is 3492027731701.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1071377202943 - 2⁵ = 1071377202911 is a prime.

It is a super-2 number, since 2×1071377202943² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1071377202893 and 1071377202902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1071377202913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535688601471 + 535688601472.

It is an arithmetic number, because the mean of its divisors is an integer number (535688601472).

Almost surely, 2^{1071377202943} is an apocalyptic number.

1071377202943 is a deficient number, since it is larger than the sum of its proper divisors (1).

1071377202943 is an equidigital number, since it uses as much as digits as its factorization.

1071377202943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 444528, while the sum is 46.

The spelling of 1071377202943 in words is "one trillion, seventy-one billion, three hundred seventy-seven million, two hundred two thousand, nine hundred forty-three".