14542616477 has 2 divisors, whose sum is σ = 14542616478. Its totient is φ = 14542616476.

The previous prime is 14542616443. The next prime is 14542616503. The reversal of 14542616477 is 77461624541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12367886521 + 2174729956 = 111211^2 + 46634^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14542616477 is a prime.

It is a super-2 number, since 2×14542616477² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14542616377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7271308238 + 7271308239.

It is an arithmetic number, because the mean of its divisors is an integer number (7271308239).

Almost surely, 2^14542616477 is an apocalyptic number.

It is an amenable number.

14542616477 is a deficient number, since it is larger than the sum of its proper divisors (1).

14542616477 is an equidigital number, since it uses as much as digits as its factorization.

14542616477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1128960, while the sum is 47.

The spelling of 14542616477 in words is "fourteen billion, five hundred forty-two million, six hundred sixteen thousand, four hundred seventy-seven".