3661466437 has 2 divisors, whose sum is σ = 3661466438. Its totient is φ = 3661466436.

The previous prime is 3661466423. The next prime is 3661466447. The reversal of 3661466437 is 7346641663.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3068495236 + 592971201 = 55394^2 + 24351^2 .

It is a cyclic number.

It is not a de Polignac number, because 3661466437 - 2¹⁵ = 3661433669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3661466447) 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, 1830733218 + 1830733219.

It is an arithmetic number, because the mean of its divisors is an integer number (1830733219).

Almost surely, 2^3661466437 is an apocalyptic number.

It is an amenable number.

3661466437 is a deficient number, since it is larger than the sum of its proper divisors (1).

3661466437 is an equidigital number, since it uses as much as digits as its factorization.

3661466437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1306368, while the sum is 46.

The square root of 3661466437 is about 60510.0523632231. The cubic root of 3661466437 is about 1541.2923369341.

The spelling of 3661466437 in words is "three billion, six hundred sixty-one million, four hundred sixty-six thousand, four hundred thirty-seven".