1484652749 has 2 divisors, whose sum is σ = 1484652750. Its totient is φ = 1484652748.

The previous prime is 1484652739. The next prime is 1484652781. The reversal of 1484652749 is 9472564841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 768287524 + 716365225 = 27718^2 + 26765^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1484652749 is a prime.

It is a super-2 number, since 2×1484652749² = 4408387570226514002, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1484652697 and 1484652706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1484652739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 742326374 + 742326375.

It is an arithmetic number, because the mean of its divisors is an integer number (742326375).

Almost surely, 2^1484652749 is an apocalyptic number.

It is an amenable number.

1484652749 is a deficient number, since it is larger than the sum of its proper divisors (1).

1484652749 is an equidigital number, since it uses as much as digits as its factorization.

1484652749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1935360, while the sum is 50.

The square root of 1484652749 is about 38531.1918969554. The cubic root of 1484652749 is about 1140.7968034141.

The spelling of 1484652749 in words is "one billion, four hundred eighty-four million, six hundred fifty-two thousand, seven hundred forty-nine".