3699299381 has 2 divisors, whose sum is σ = 3699299382. Its totient is φ = 3699299380.

The previous prime is 3699299327. The next prime is 3699299389. The reversal of 3699299381 is 1839929963.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2223971281 + 1475328100 = 47159^2 + 38410^2 .

It is an emirp because it is prime and its reverse (1839929963) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3699299381 - 2¹⁴ = 3699282997 is a prime.

It is a super-2 number, since 2×3699299381² = 27369631820533966322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3699299381.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3699299389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1849649690 + 1849649691.

It is an arithmetic number, because the mean of its divisors is an integer number (1849649691).

Almost surely, 2^3699299381 is an apocalyptic number.

It is an amenable number.

3699299381 is a deficient number, since it is larger than the sum of its proper divisors (1).

3699299381 is an equidigital number, since it uses as much as digits as its factorization.

3699299381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5668704, while the sum is 59.

The square root of 3699299381 is about 60821.8659776235. The cubic root of 3699299381 is about 1546.5827429557.

The spelling of 3699299381 in words is "three billion, six hundred ninety-nine million, two hundred ninety-nine thousand, three hundred eighty-one".