14212531349 has 2 divisors, whose sum is σ = 14212531350. Its totient is φ = 14212531348.

The previous prime is 14212531303. The next prime is 14212531363. The reversal of 14212531349 is 94313521241.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13269427249 + 943104100 = 115193^2 + 30710^2 .

It is a cyclic number.

It is not a de Polignac number, because 14212531349 - 2³² = 9917564053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14212531379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7106265674 + 7106265675.

It is an arithmetic number, because the mean of its divisors is an integer number (7106265675).

Almost surely, 2^14212531349 is an apocalyptic number.

It is an amenable number.

14212531349 is a deficient number, since it is larger than the sum of its proper divisors (1).

14212531349 is an equidigital number, since it uses as much as digits as its factorization.

14212531349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 35.

The spelling of 14212531349 in words is "fourteen billion, two hundred twelve million, five hundred thirty-one thousand, three hundred forty-nine".