3661170460631 has 2 divisors, whose sum is σ = 3661170460632. Its totient is φ = 3661170460630.

The previous prime is 3661170460589. The next prime is 3661170460643. The reversal of 3661170460631 is 1360640711663.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (1360640711663) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3661170460631 - 2¹⁸ = 3661170198487 is a prime.

It is a super-3 number, since 3×3661170460631³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3661170460691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1830585230315 + 1830585230316.

It is an arithmetic number, because the mean of its divisors is an integer number (1830585230316).

Almost surely, 2^{3661170460631} is an apocalyptic number.

3661170460631 is a deficient number, since it is larger than the sum of its proper divisors (1).

3661170460631 is an equidigital number, since it uses as much as digits as its factorization.

3661170460631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 44.

The spelling of 3661170460631 in words is "three trillion, six hundred sixty-one billion, one hundred seventy million, four hundred sixty thousand, six hundred thirty-one".