47393653 has 2 divisors, whose sum is σ = 47393654. Its totient is φ = 47393652.

The previous prime is 47393623. The next prime is 47393681. The reversal of 47393653 is 35639374.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31337604 + 16056049 = 5598^2 + 4007^2 .

It is a cyclic number.

It is not a de Polignac number, because 47393653 - 2¹⁷ = 47262581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47393623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23696826 + 23696827.

It is an arithmetic number, because the mean of its divisors is an integer number (23696827).

Almost surely, 2^47393653 is an apocalyptic number.

It is an amenable number.

47393653 is a deficient number, since it is larger than the sum of its proper divisors (1).

47393653 is an equidigital number, since it uses as much as digits as its factorization.

47393653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 204120, while the sum is 40.

The square root of 47393653 is about 6884.3048305548. The cubic root of 47393653 is about 361.8873437383.

The spelling of 47393653 in words is "forty-seven million, three hundred ninety-three thousand, six hundred fifty-three".