3604774081 has 2 divisors, whose sum is σ = 3604774082. Its totient is φ = 3604774080.

The previous prime is 3604774057. The next prime is 3604774109. The reversal of 3604774081 is 1804774063.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3070933056 + 533841025 = 55416^2 + 23105^2 .

It is a cyclic number.

It is not a de Polignac number, because 3604774081 - 2⁵ = 3604774049 is a prime.

It is a super-2 number, since 2×3604774081² = 25988792350098789122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3604774021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1802387040 + 1802387041.

It is an arithmetic number, because the mean of its divisors is an integer number (1802387041).

Almost surely, 2^3604774081 is an apocalyptic number.

It is an amenable number.

3604774081 is a deficient number, since it is larger than the sum of its proper divisors (1).

3604774081 is an equidigital number, since it uses as much as digits as its factorization.

3604774081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 3604774081 is about 60039.7708273441. The cubic root of 3604774081 is about 1533.2960513252.

The spelling of 3604774081 in words is "three billion, six hundred four million, seven hundred seventy-four thousand, eighty-one".