47334709 has 2 divisors, whose sum is σ = 47334710. Its totient is φ = 47334708.

The previous prime is 47334659. The next prime is 47334743. The reversal of 47334709 is 90743374.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44595684 + 2739025 = 6678^2 + 1655^2 .

It is a cyclic number.

It is not a de Polignac number, because 47334709 - 2⁹ = 47334197 is a prime.

It is a super-2 number, since 2×47334709² = 4481149352229362, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47334769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23667354 + 23667355.

It is an arithmetic number, because the mean of its divisors is an integer number (23667355).

Almost surely, 2^47334709 is an apocalyptic number.

It is an amenable number.

47334709 is a deficient number, since it is larger than the sum of its proper divisors (1).

47334709 is an equidigital number, since it uses as much as digits as its factorization.

47334709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 37.

The square root of 47334709 is about 6880.0224563587. The cubic root of 47334709 is about 361.7372537608.

The spelling of 47334709 in words is "forty-seven million, three hundred thirty-four thousand, seven hundred nine".