3699471672487 has 2 divisors, whose sum is σ = 3699471672488. Its totient is φ = 3699471672486.

The previous prime is 3699471672473. The next prime is 3699471672517. The reversal of 3699471672487 is 7842761749963.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3699471672487 - 2¹¹ = 3699471670439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3699471679487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1849735836243 + 1849735836244.

It is an arithmetic number, because the mean of its divisors is an integer number (1849735836244).

Almost surely, 2^{3699471672487} is an apocalyptic number.

3699471672487 is a deficient number, since it is larger than the sum of its proper divisors (1).

3699471672487 is an equidigital number, since it uses as much as digits as its factorization.

3699471672487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 768144384, while the sum is 73.

The spelling of 3699471672487 in words is "three trillion, six hundred ninety-nine billion, four hundred seventy-one million, six hundred seventy-two thousand, four hundred eighty-seven".