4736385445997 has 2 divisors, whose sum is σ = 4736385445998. Its totient is φ = 4736385445996.

The previous prime is 4736385445991. The next prime is 4736385446033. The reversal of 4736385445997 is 7995445836374.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3406132316041 + 1330253129956 = 1845571^2 + 1153366^2 .

It is a cyclic number.

It is not a de Polignac number, because 4736385445997 - 2¹⁸ = 4736385183853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4736385445991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2368192722998 + 2368192722999.

It is an arithmetic number, because the mean of its divisors is an integer number (2368192722999).

Almost surely, 2^{4736385445997} is an apocalyptic number.

It is an amenable number.

4736385445997 is a deficient number, since it is larger than the sum of its proper divisors (1).

4736385445997 is an equidigital number, since it uses as much as digits as its factorization.

4736385445997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2743372800, while the sum is 74.

The spelling of 4736385445997 in words is "four trillion, seven hundred thirty-six billion, three hundred eighty-five million, four hundred forty-five thousand, nine hundred ninety-seven".