47767061 has 2 divisors, whose sum is σ = 47767062. Its totient is φ = 47767060.

The previous prime is 47767043. The next prime is 47767073. The reversal of 47767061 is 16076774.

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., 46922500 + 844561 = 6850^2 + 919^2 .

It is a cyclic number.

It is not a de Polignac number, because 47767061 - 2¹⁸ = 47504917 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47767561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23883530 + 23883531.

It is an arithmetic number, because the mean of its divisors is an integer number (23883531).

Almost surely, 2^47767061 is an apocalyptic number.

It is an amenable number.

47767061 is a deficient number, since it is larger than the sum of its proper divisors (1).

47767061 is an equidigital number, since it uses as much as digits as its factorization.

47767061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 49392, while the sum is 38.

The square root of 47767061 is about 6911.3718609260. The cubic root of 47767061 is about 362.8352785467.

The spelling of 47767061 in words is "forty-seven million, seven hundred sixty-seven thousand, sixty-one".