47643835737401 has 2 divisors, whose sum is σ = 47643835737402. Its totient is φ = 47643835737400.

The previous prime is 47643835737383. The next prime is 47643835737409. The reversal of 47643835737401 is 10473753834674.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25106513209600 + 22537322527801 = 5010640^2 + 4747349^2 .

It is a cyclic number.

It is not a de Polignac number, because 47643835737401 - 2¹⁰ = 47643835736377 is a prime.

It is not a weakly prime, because it can be changed into another prime (47643835737409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23821917868700 + 23821917868701.

It is an arithmetic number, because the mean of its divisors is an integer number (23821917868701).

Almost surely, 2^{47643835737401} is an apocalyptic number.

It is an amenable number.

47643835737401 is a deficient number, since it is larger than the sum of its proper divisors (1).

47643835737401 is an equidigital number, since it uses as much as digits as its factorization.

47643835737401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 142248960, while the sum is 62.

The spelling of 47643835737401 in words is "forty-seven trillion, six hundred forty-three billion, eight hundred thirty-five million, seven hundred thirty-seven thousand, four hundred one".