3671699887 has 2 divisors, whose sum is σ = 3671699888. Its totient is φ = 3671699886.

The previous prime is 3671699851. The next prime is 3671699917. The reversal of 3671699887 is 7889961763.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3671699887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3671690887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1835849943 + 1835849944.

It is an arithmetic number, because the mean of its divisors is an integer number (1835849944).

Almost surely, 2^3671699887 is an apocalyptic number.

3671699887 is a deficient number, since it is larger than the sum of its proper divisors (1).

3671699887 is an equidigital number, since it uses as much as digits as its factorization.

3671699887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27433728, while the sum is 64.

The square root of 3671699887 is about 60594.5532783269. The cubic root of 3671699887 is about 1542.7269230193.

The spelling of 3671699887 in words is "three billion, six hundred seventy-one million, six hundred ninety-nine thousand, eight hundred eighty-seven".