14087378731 has 2 divisors, whose sum is σ = 14087378732. Its totient is φ = 14087378730.

The previous prime is 14087378719. The next prime is 14087378741. The reversal of 14087378731 is 13787378041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14087378731 - 2⁷ = 14087378603 is a prime.

It is a super-2 number, since 2×14087378731² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14087378741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7043689365 + 7043689366.

It is an arithmetic number, because the mean of its divisors is an integer number (7043689366).

Almost surely, 2^14087378731 is an apocalyptic number.

14087378731 is a deficient number, since it is larger than the sum of its proper divisors (1).

14087378731 is an equidigital number, since it uses as much as digits as its factorization.

14087378731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 790272, while the sum is 49.

The spelling of 14087378731 in words is "fourteen billion, eighty-seven million, three hundred seventy-eight thousand, seven hundred thirty-one".