1648072433479 has 2 divisors, whose sum is σ = 1648072433480. Its totient is φ = 1648072433478.

The previous prime is 1648072433473. The next prime is 1648072433503. The reversal of 1648072433479 is 9743342708461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1648072433479 - 2⁷ = 1648072433351 is a prime.

It is a super-2 number, since 2×1648072433479² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1648072433473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 824036216739 + 824036216740.

It is an arithmetic number, because the mean of its divisors is an integer number (824036216740).

Almost surely, 2^{1648072433479} is an apocalyptic number.

1648072433479 is a deficient number, since it is larger than the sum of its proper divisors (1).

1648072433479 is an equidigital number, since it uses as much as digits as its factorization.

1648072433479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24385536, while the sum is 58.

The spelling of 1648072433479 in words is "one trillion, six hundred forty-eight billion, seventy-two million, four hundred thirty-three thousand, four hundred seventy-nine".