3551344015207 has 2 divisors, whose sum is σ = 3551344015208. Its totient is φ = 3551344015206.

The previous prime is 3551344015201. The next prime is 3551344015223. The reversal of 3551344015207 is 7025104431553.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3551344015207 is a prime.

It is a super-2 number, since 2×3551344015207² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3551344015207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3551344015201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1775672007603 + 1775672007604.

It is an arithmetic number, because the mean of its divisors is an integer number (1775672007604).

Almost surely, 2^{3551344015207} is an apocalyptic number.

3551344015207 is a deficient number, since it is larger than the sum of its proper divisors (1).

3551344015207 is an equidigital number, since it uses as much as digits as its factorization.

3551344015207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252000, while the sum is 40.

The spelling of 3551344015207 in words is "three trillion, five hundred fifty-one billion, three hundred forty-four million, fifteen thousand, two hundred seven".