1479389047 has 2 divisors, whose sum is σ = 1479389048. Its totient is φ = 1479389046.

The previous prime is 1479389027. The next prime is 1479389227. The reversal of 1479389047 is 7409839741.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1479389047 - 2¹¹ = 1479386999 is a prime.

It is a super-3 number, since 3×1479389047³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1479388985 and 1479389003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1479389027) 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, 739694523 + 739694524.

It is an arithmetic number, because the mean of its divisors is an integer number (739694524).

Almost surely, 2^1479389047 is an apocalyptic number.

1479389047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1479389047 is an equidigital number, since it uses as much as digits as its factorization.

1479389047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1524096, while the sum is 52.

The square root of 1479389047 is about 38462.8268201909. The cubic root of 1479389047 is about 1139.4470096796.

The spelling of 1479389047 in words is "one billion, four hundred seventy-nine million, three hundred eighty-nine thousand, forty-seven".