1479220277807 has 2 divisors, whose sum is σ = 1479220277808. Its totient is φ = 1479220277806.

The previous prime is 1479220277797. The next prime is 1479220277837. The reversal of 1479220277807 is 7087720229741.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1479220277807 - 2⁴ = 1479220277791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1479220277837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 739610138903 + 739610138904.

It is an arithmetic number, because the mean of its divisors is an integer number (739610138904).

Almost surely, 2^{1479220277807} is an apocalyptic number.

1479220277807 is a deficient number, since it is larger than the sum of its proper divisors (1).

1479220277807 is an equidigital number, since it uses as much as digits as its factorization.

1479220277807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5531904, while the sum is 56.

The spelling of 1479220277807 in words is "one trillion, four hundred seventy-nine billion, two hundred twenty million, two hundred seventy-seven thousand, eight hundred seven".