3663040477 has 2 divisors, whose sum is σ = 3663040478. Its totient is φ = 3663040476.

The previous prime is 3663040417. The next prime is 3663040481. The reversal of 3663040477 is 7740403663.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3408924996 + 254115481 = 58386^2 + 15941^2 .

It is a cyclic number.

It is not a de Polignac number, because 3663040477 - 2²⁷ = 3528822749 is a prime.

It is a super-2 number, since 2×3663040477² = 26835731072280775058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3663040417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1831520238 + 1831520239.

It is an arithmetic number, because the mean of its divisors is an integer number (1831520239).

Almost surely, 2^3663040477 is an apocalyptic number.

It is an amenable number.

3663040477 is a deficient number, since it is larger than the sum of its proper divisors (1).

3663040477 is an equidigital number, since it uses as much as digits as its factorization.

3663040477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 40.

The square root of 3663040477 is about 60523.0573996390. The cubic root of 3663040477 is about 1541.5131690576.

The spelling of 3663040477 in words is "three billion, six hundred sixty-three million, forty thousand, four hundred seventy-seven".