3530180749 has 2 divisors, whose sum is σ = 3530180750. Its totient is φ = 3530180748.

The previous prime is 3530180671. The next prime is 3530180777. The reversal of 3530180749 is 9470810353.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3388404100 + 141776649 = 58210^2 + 11907^2 .

It is a cyclic number.

It is not a de Polignac number, because 3530180749 - 2³¹ = 1382697101 is a prime.

It is a super-2 number, since 2×3530180749² = 24924352241220402002, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3530186749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1765090374 + 1765090375.

It is an arithmetic number, because the mean of its divisors is an integer number (1765090375).

Almost surely, 2^3530180749 is an apocalyptic number.

It is an amenable number.

3530180749 is a deficient number, since it is larger than the sum of its proper divisors (1).

3530180749 is an equidigital number, since it uses as much as digits as its factorization.

3530180749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 3530180749 is about 59415.3241933426. The cubic root of 3530180749 is about 1522.6461221036.

The spelling of 3530180749 in words is "three billion, five hundred thirty million, one hundred eighty thousand, seven hundred forty-nine".