1010409722479 has 2 divisors, whose sum is σ = 1010409722480. Its totient is φ = 1010409722478.

The previous prime is 1010409722437. The next prime is 1010409722549. The reversal of 1010409722479 is 9742279040101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1010409722479 - 2²¹ = 1010407625327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010409722419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505204861239 + 505204861240.

It is an arithmetic number, because the mean of its divisors is an integer number (505204861240).

Almost surely, 2^{1010409722479} is an apocalyptic number.

1010409722479 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010409722479 is an equidigital number, since it uses as much as digits as its factorization.

1010409722479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 46.

The spelling of 1010409722479 in words is "one trillion, ten billion, four hundred nine million, seven hundred twenty-two thousand, four hundred seventy-nine".