1504741669 has 2 divisors, whose sum is σ = 1504741670. Its totient is φ = 1504741668.

The previous prime is 1504741663. The next prime is 1504741687. The reversal of 1504741669 is 9661474051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1257057025 + 247684644 = 35455^2 + 15738^2 .

It is a cyclic number.

It is not a de Polignac number, because 1504741669 - 2³ = 1504741661 is a prime.

It is a super-2 number, since 2×1504741669² = 4528494980849811122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1504741661) 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, 752370834 + 752370835.

It is an arithmetic number, because the mean of its divisors is an integer number (752370835).

Almost surely, 2^1504741669 is an apocalyptic number.

It is an amenable number.

1504741669 is a deficient number, since it is larger than the sum of its proper divisors (1).

1504741669 is an equidigital number, since it uses as much as digits as its factorization.

1504741669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 1504741669 is about 38790.9998453249. Note that the first 3 decimals coincide. The cubic root of 1504741669 is about 1145.9191640436.

The spelling of 1504741669 in words is "one billion, five hundred four million, seven hundred forty-one thousand, six hundred sixty-nine".