2547947114507 has 2 divisors, whose sum is σ = 2547947114508. Its totient is φ = 2547947114506.

The previous prime is 2547947114437. The next prime is 2547947114549. The reversal of 2547947114507 is 7054117497452.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2547947114507 is a prime.

It is not a weakly prime, because it can be changed into another prime (2547947114597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1273973557253 + 1273973557254.

It is an arithmetic number, because the mean of its divisors is an integer number (1273973557254).

Almost surely, 2^{2547947114507} is an apocalyptic number.

2547947114507 is a deficient number, since it is larger than the sum of its proper divisors (1).

2547947114507 is an equidigital number, since it uses as much as digits as its factorization.

2547947114507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9878400, while the sum is 56.

The spelling of 2547947114507 in words is "two trillion, five hundred forty-seven billion, nine hundred forty-seven million, one hundred fourteen thousand, five hundred seven".