10401278743 has 2 divisors, whose sum is σ = 10401278744. Its totient is φ = 10401278742.

The previous prime is 10401278687. The next prime is 10401278761. The reversal of 10401278743 is 34787210401.

It is a strong prime.

It is an emirp because it is prime and its reverse (34787210401) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10401278743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10401278773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5200639371 + 5200639372.

It is an arithmetic number, because the mean of its divisors is an integer number (5200639372).

Almost surely, 2^10401278743 is an apocalyptic number.

10401278743 is a deficient number, since it is larger than the sum of its proper divisors (1).

10401278743 is an equidigital number, since it uses as much as digits as its factorization.

10401278743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37632, while the sum is 37.

The spelling of 10401278743 in words is "ten billion, four hundred one million, two hundred seventy-eight thousand, seven hundred forty-three".