1471939913 has 2 divisors, whose sum is σ = 1471939914. Its totient is φ = 1471939912.

The previous prime is 1471939853. The next prime is 1471939927. The reversal of 1471939913 is 3199391741.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1425591049 + 46348864 = 37757^2 + 6808^2 .

It is a cyclic number.

It is not a de Polignac number, because 1471939913 - 2⁸ = 1471939657 is a prime.

It is not a weakly prime, because it can be changed into another prime (1471938913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 735969956 + 735969957.

It is an arithmetic number, because the mean of its divisors is an integer number (735969957).

Almost surely, 2^1471939913 is an apocalyptic number.

It is an amenable number.

1471939913 is a deficient number, since it is larger than the sum of its proper divisors (1).

1471939913 is an equidigital number, since it uses as much as digits as its factorization.

1471939913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 183708, while the sum is 47.

The square root of 1471939913 is about 38365.8691156606. The cubic root of 1471939913 is about 1137.5313135203.

The spelling of 1471939913 in words is "one billion, four hundred seventy-one million, nine hundred thirty-nine thousand, nine hundred thirteen".