1602364109 has 2 divisors, whose sum is σ = 1602364110. Its totient is φ = 1602364108.

The previous prime is 1602364103. The next prime is 1602364129. The reversal of 1602364109 is 9014632061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 818532100 + 783832009 = 28610^2 + 27997^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1602364109 is a prime.

It is a super-2 number, since 2×1602364109² = 5135141475622727762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1602364103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 801182054 + 801182055.

It is an arithmetic number, because the mean of its divisors is an integer number (801182055).

Almost surely, 2^1602364109 is an apocalyptic number.

It is an amenable number.

1602364109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1602364109 is an equidigital number, since it uses as much as digits as its factorization.

1602364109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 1602364109 is about 40029.5404545193. The cubic root of 1602364109 is about 1170.1828698504.

The spelling of 1602364109 in words is "one billion, six hundred two million, three hundred sixty-four thousand, one hundred nine".