47274653 has 2 divisors, whose sum is σ = 47274654. Its totient is φ = 47274652.

The previous prime is 47274613. The next prime is 47274707. The reversal of 47274653 is 35647274.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43059844 + 4214809 = 6562^2 + 2053^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47274653 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 (47274613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23637326 + 23637327.

It is an arithmetic number, because the mean of its divisors is an integer number (23637327).

Almost surely, 2^47274653 is an apocalyptic number.

It is an amenable number.

47274653 is a deficient number, since it is larger than the sum of its proper divisors (1).

47274653 is an equidigital number, since it uses as much as digits as its factorization.

47274653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 141120, while the sum is 38.

The square root of 47274653 is about 6875.6565504685. The cubic root of 47274653 is about 361.5842040776.

The spelling of 47274653 in words is "forty-seven million, two hundred seventy-four thousand, six hundred fifty-three".