47600621 has 2 divisors, whose sum is σ = 47600622. Its totient is φ = 47600620.

The previous prime is 47600587. The next prime is 47600653. The reversal of 47600621 is 12600674.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40386025 + 7214596 = 6355^2 + 2686^2 .

It is a cyclic number.

It is not a de Polignac number, because 47600621 - 2¹⁰ = 47599597 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 (47606621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23800310 + 23800311.

It is an arithmetic number, because the mean of its divisors is an integer number (23800311).

Almost surely, 2^47600621 is an apocalyptic number.

It is an amenable number.

47600621 is a deficient number, since it is larger than the sum of its proper divisors (1).

47600621 is an equidigital number, since it uses as much as digits as its factorization.

47600621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 47600621 is about 6899.3203288440. The cubic root of 47600621 is about 362.4133659002.

The spelling of 47600621 in words is "forty-seven million, six hundred thousand, six hundred twenty-one".