1602604247 has 2 divisors, whose sum is σ = 1602604248. Its totient is φ = 1602604246.

The previous prime is 1602604231. The next prime is 1602604271. The reversal of 1602604247 is 7424062061.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1602604247 - 2⁴ = 1602604231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1602604207) 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, 801302123 + 801302124.

It is an arithmetic number, because the mean of its divisors is an integer number (801302124).

Almost surely, 2^1602604247 is an apocalyptic number.

1602604247 is a deficient number, since it is larger than the sum of its proper divisors (1).

1602604247 is an equidigital number, since it uses as much as digits as its factorization.

1602604247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 1602604247 is about 40032.5398519754. The cubic root of 1602604247 is about 1170.2413233434.

The spelling of 1602604247 in words is "one billion, six hundred two million, six hundred four thousand, two hundred forty-seven".