2207631144349 has 2 divisors, whose sum is σ = 2207631144350. Its totient is φ = 2207631144348.

The previous prime is 2207631144307. The next prime is 2207631144371. The reversal of 2207631144349 is 9434411367022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1407533096025 + 800098048324 = 1186395^2 + 894482^2 .

It is a cyclic number.

It is not a de Polignac number, because 2207631144349 - 2⁷ = 2207631144221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2207631144299 and 2207631144308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2207631144379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1103815572174 + 1103815572175.

It is an arithmetic number, because the mean of its divisors is an integer number (1103815572175).

Almost surely, 2^{2207631144349} is an apocalyptic number.

It is an amenable number.

2207631144349 is a deficient number, since it is larger than the sum of its proper divisors (1).

2207631144349 is an equidigital number, since it uses as much as digits as its factorization.

2207631144349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 870912, while the sum is 46.

The spelling of 2207631144349 in words is "two trillion, two hundred seven billion, six hundred thirty-one million, one hundred forty-four thousand, three hundred forty-nine".