3660701257 has 2 divisors, whose sum is σ = 3660701258. Its totient is φ = 3660701256.

The previous prime is 3660701249. The next prime is 3660701263. The reversal of 3660701257 is 7521070663.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3469681216 + 191020041 = 58904^2 + 13821^2 .

It is a cyclic number.

It is not a de Polignac number, because 3660701257 - 2³ = 3660701249 is a prime.

It is not a weakly prime, because it can be changed into another prime (3660701287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1830350628 + 1830350629.

It is an arithmetic number, because the mean of its divisors is an integer number (1830350629).

Almost surely, 2^3660701257 is an apocalyptic number.

It is an amenable number.

3660701257 is a deficient number, since it is larger than the sum of its proper divisors (1).

3660701257 is an equidigital number, since it uses as much as digits as its factorization.

3660701257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 3660701257 is about 60503.7292817558. The cubic root of 3660701257 is about 1541.1849620835.

The spelling of 3660701257 in words is "three billion, six hundred sixty million, seven hundred one thousand, two hundred fifty-seven".