4738646897653 has 2 divisors, whose sum is σ = 4738646897654. Its totient is φ = 4738646897652.

The previous prime is 4738646897591. The next prime is 4738646897657. The reversal of 4738646897653 is 3567986468374.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3185789474884 + 1552857422769 = 1784878^2 + 1246137^2 .

It is a cyclic number.

It is not a de Polignac number, because 4738646897653 - 2²¹ = 4738644800501 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4738646897653.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4738646897657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2369323448826 + 2369323448827.

It is an arithmetic number, because the mean of its divisors is an integer number (2369323448827).

Almost surely, 2^{4738646897653} is an apocalyptic number.

It is an amenable number.

4738646897653 is a deficient number, since it is larger than the sum of its proper divisors (1).

4738646897653 is an equidigital number, since it uses as much as digits as its factorization.

4738646897653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4389396480, while the sum is 76.

The spelling of 4738646897653 in words is "four trillion, seven hundred thirty-eight billion, six hundred forty-six million, eight hundred ninety-seven thousand, six hundred fifty-three".