4646408949547 has 2 divisors, whose sum is σ = 4646408949548. Its totient is φ = 4646408949546.

The previous prime is 4646408949467. The next prime is 4646408949593. The reversal of 4646408949547 is 7459498046464.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4646408949547 is a prime.

It is a super-2 number, since 2×4646408949547² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4646408949947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2323204474773 + 2323204474774.

It is an arithmetic number, because the mean of its divisors is an integer number (2323204474774).

Almost surely, 2^{4646408949547} is an apocalyptic number.

4646408949547 is a deficient number, since it is larger than the sum of its proper divisors (1).

4646408949547 is an equidigital number, since it uses as much as digits as its factorization.

4646408949547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 836075520, while the sum is 70.

It can be divided in two parts, 4646408 and 949547, that added together give a palindrome (5595955).

The spelling of 4646408949547 in words is "four trillion, six hundred forty-six billion, four hundred eight million, nine hundred forty-nine thousand, five hundred forty-seven".