1473900721207 has 2 divisors, whose sum is σ = 1473900721208. Its totient is φ = 1473900721206.

The previous prime is 1473900721159. The next prime is 1473900721243. The reversal of 1473900721207 is 7021270093741.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1473900721207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1473900721297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 736950360603 + 736950360604.

It is an arithmetic number, because the mean of its divisors is an integer number (736950360604).

Almost surely, 2^{1473900721207} is an apocalyptic number.

1473900721207 is a deficient number, since it is larger than the sum of its proper divisors (1).

1473900721207 is an equidigital number, since it uses as much as digits as its factorization.

1473900721207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 148176, while the sum is 43.

The spelling of 1473900721207 in words is "one trillion, four hundred seventy-three billion, nine hundred million, seven hundred twenty-one thousand, two hundred seven".