47706773 has 2 divisors, whose sum is σ = 47706774. Its totient is φ = 47706772.

The previous prime is 47706767. The next prime is 47706781. The reversal of 47706773 is 37760774.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47637604 + 69169 = 6902^2 + 263^2 .

It is a cyclic number.

It is not a de Polignac number, because 47706773 - 2¹⁸ = 47444629 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47706773.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47706173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23853386 + 23853387.

It is an arithmetic number, because the mean of its divisors is an integer number (23853387).

Almost surely, 2^47706773 is an apocalyptic number.

It is an amenable number.

47706773 is a deficient number, since it is larger than the sum of its proper divisors (1).

47706773 is an equidigital number, since it uses as much as digits as its factorization.

47706773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172872, while the sum is 41.

The square root of 47706773 is about 6907.0089763949. The cubic root of 47706773 is about 362.6825664608.

The spelling of 47706773 in words is "forty-seven million, seven hundred six thousand, seven hundred seventy-three".