14531351623979 has 2 divisors, whose sum is σ = 14531351623980. Its totient is φ = 14531351623978.

The previous prime is 14531351623927. The next prime is 14531351624011. The reversal of 14531351623979 is 97932615313541.

14531351623979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14531351623979 - 2³² = 14527056656683 is a prime.

It is a super-2 number, since 2×14531351623979² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14531351623909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7265675811989 + 7265675811990.

It is an arithmetic number, because the mean of its divisors is an integer number (7265675811990).

Almost surely, 2^{14531351623979} is an apocalyptic number.

14531351623979 is a deficient number, since it is larger than the sum of its proper divisors (1).

14531351623979 is an equidigital number, since it uses as much as digits as its factorization.

14531351623979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18370800, while the sum is 59.

The spelling of 14531351623979 in words is "fourteen trillion, five hundred thirty-one billion, three hundred fifty-one million, six hundred twenty-three thousand, nine hundred seventy-nine".