47033692729 has 2 divisors, whose sum is σ = 47033692730. Its totient is φ = 47033692728.

The previous prime is 47033692637. The next prime is 47033692763. The reversal of 47033692729 is 92729633074.

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., 28141740025 + 18891952704 = 167755^2 + 137448^2 .

It is a cyclic number.

It is not a de Polignac number, because 47033692729 - 2¹⁵ = 47033659961 is a prime.

It is not a weakly prime, because it can be changed into another prime (47033692129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23516846364 + 23516846365.

It is an arithmetic number, because the mean of its divisors is an integer number (23516846365).

Almost surely, 2^47033692729 is an apocalyptic number.

It is an amenable number.

47033692729 is a deficient number, since it is larger than the sum of its proper divisors (1).

47033692729 is an equidigital number, since it uses as much as digits as its factorization.

47033692729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3429216, while the sum is 52.

The spelling of 47033692729 in words is "forty-seven billion, thirty-three million, six hundred ninety-two thousand, seven hundred twenty-nine".