3653994849031 has 2 divisors, whose sum is σ = 3653994849032. Its totient is φ = 3653994849030.

The previous prime is 3653994849013. The next prime is 3653994849101. The reversal of 3653994849031 is 1309484993563.

Together with previous prime (3653994849013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3653994849031 - 2²⁹ = 3653457978119 is a prime.

It is a super-2 number, since 2×3653994849031² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3653994849731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1826997424515 + 1826997424516.

It is an arithmetic number, because the mean of its divisors is an integer number (1826997424516).

Almost surely, 2^{3653994849031} is an apocalyptic number.

3653994849031 is a deficient number, since it is larger than the sum of its proper divisors (1).

3653994849031 is an equidigital number, since it uses as much as digits as its factorization.

3653994849031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75582720, while the sum is 64.

The spelling of 3653994849031 in words is "three trillion, six hundred fifty-three billion, nine hundred ninety-four million, eight hundred forty-nine thousand, thirty-one".