3699673997 has 2 divisors, whose sum is σ = 3699673998. Its totient is φ = 3699673996.

The previous prime is 3699673979. The next prime is 3699674047. The reversal of 3699673997 is 7993769963.

Together with previous prime (3699673979) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3080361001 + 619312996 = 55501^2 + 24886^2 .

It is an emirp because it is prime and its reverse (7993769963) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3699673997 - 2⁶ = 3699673933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3699673907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1849836998 + 1849836999.

It is an arithmetic number, because the mean of its divisors is an integer number (1849836999).

Almost surely, 2^3699673997 is an apocalyptic number.

It is an amenable number.

3699673997 is a deficient number, since it is larger than the sum of its proper divisors (1).

3699673997 is an equidigital number, since it uses as much as digits as its factorization.

3699673997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 104162436, while the sum is 68.

The square root of 3699673997 is about 60824.9455157997. The cubic root of 3699673997 is about 1546.6349469926.

The spelling of 3699673997 in words is "three billion, six hundred ninety-nine million, six hundred seventy-three thousand, nine hundred ninety-seven".