14154015263779 has 2 divisors, whose sum is σ = 14154015263780. Its totient is φ = 14154015263778.

The previous prime is 14154015263753. The next prime is 14154015263783. The reversal of 14154015263779 is 97736251045141.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14154015263779 - 2¹⁷ = 14154015132707 is a prime.

It is a super-2 number, since 2×14154015263779² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14154015263279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7077007631889 + 7077007631890.

It is an arithmetic number, because the mean of its divisors is an integer number (7077007631890).

Almost surely, 2^{14154015263779} is an apocalyptic number.

14154015263779 is a deficient number, since it is larger than the sum of its proper divisors (1).

14154015263779 is an equidigital number, since it uses as much as digits as its factorization.

14154015263779 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6350400, while the sum is 55.

The spelling of 14154015263779 in words is "fourteen trillion, one hundred fifty-four billion, fifteen million, two hundred sixty-three thousand, seven hundred seventy-nine".