47486207467729 has 2 divisors, whose sum is σ = 47486207467730. Its totient is φ = 47486207467728.

The previous prime is 47486207467697. The next prime is 47486207467763. The reversal of 47486207467729 is 92776470268474.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47481470862400 + 4736605329 = 6890680^2 + 68823^2 .

It is a cyclic number.

It is not a de Polignac number, because 47486207467729 - 2⁵ = 47486207467697 is a prime.

It is not a weakly prime, because it can be changed into another prime (47486207467799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23743103733864 + 23743103733865.

It is an arithmetic number, because the mean of its divisors is an integer number (23743103733865).

Almost surely, 2^{47486207467729} is an apocalyptic number.

It is an amenable number.

47486207467729 is a deficient number, since it is larger than the sum of its proper divisors (1).

47486207467729 is an equidigital number, since it uses as much as digits as its factorization.

47486207467729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1593188352, while the sum is 73.

The spelling of 47486207467729 in words is "forty-seven trillion, four hundred eighty-six billion, two hundred seven million, four hundred sixty-seven thousand, seven hundred twenty-nine".