4634570781047 has 2 divisors, whose sum is σ = 4634570781048. Its totient is φ = 4634570781046.

The previous prime is 4634570780989. The next prime is 4634570781131. The reversal of 4634570781047 is 7401870754364.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4634570781047 is a prime.

It is a super-2 number, since 2×4634570781047² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4634570780983 and 4634570781001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4634570781947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2317285390523 + 2317285390524.

It is an arithmetic number, because the mean of its divisors is an integer number (2317285390524).

Almost surely, 2^{4634570781047} is an apocalyptic number.

4634570781047 is a deficient number, since it is larger than the sum of its proper divisors (1).

4634570781047 is an equidigital number, since it uses as much as digits as its factorization.

4634570781047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15805440, while the sum is 56.

The spelling of 4634570781047 in words is "four trillion, six hundred thirty-four billion, five hundred seventy million, seven hundred eighty-one thousand, forty-seven".