3657450241 has 2 divisors, whose sum is σ = 3657450242. Its totient is φ = 3657450240.

The previous prime is 3657450187. The next prime is 3657450287. The reversal of 3657450241 is 1420547563.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3124810000 + 532640241 = 55900^2 + 23079^2 .

It is a cyclic number.

It is not a de Polignac number, because 3657450241 - 2⁷ = 3657450113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3657450241.

It is not a weakly prime, because it can be changed into another prime (3657456241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1828725120 + 1828725121.

It is an arithmetic number, because the mean of its divisors is an integer number (1828725121).

Almost surely, 2^3657450241 is an apocalyptic number.

It is an amenable number.

3657450241 is a deficient number, since it is larger than the sum of its proper divisors (1).

3657450241 is an equidigital number, since it uses as much as digits as its factorization.

3657450241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 3657450241 is about 60476.8570694609. The cubic root of 3657450241 is about 1540.7285922446.

The spelling of 3657450241 in words is "three billion, six hundred fifty-seven million, four hundred fifty thousand, two hundred forty-one".