1627479349 has 2 divisors, whose sum is σ = 1627479350. Its totient is φ = 1627479348.

The previous prime is 1627479331. The next prime is 1627479367. The reversal of 1627479349 is 9439747261.

It is a balanced prime because it is at equal distance from previous prime (1627479331) and next prime (1627479367).

It can be written as a sum of positive squares in only one way, i.e., 1273776100 + 353703249 = 35690^2 + 18807^2 .

It is a cyclic number.

It is not a de Polignac number, because 1627479349 - 2¹⁷ = 1627348277 is a prime.

It is a super-3 number, since 3×1627479349³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1627479296 and 1627479305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1627459349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 813739674 + 813739675.

It is an arithmetic number, because the mean of its divisors is an integer number (813739675).

Almost surely, 2^1627479349 is an apocalyptic number.

It is an amenable number.

1627479349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1627479349 is an equidigital number, since it uses as much as digits as its factorization.

1627479349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2286144, while the sum is 52.

The square root of 1627479349 is about 40342.0295597532. The cubic root of 1627479349 is about 1176.2649661047.

The spelling of 1627479349 in words is "one billion, six hundred twenty-seven million, four hundred seventy-nine thousand, three hundred forty-nine".