47405653 has 2 divisors, whose sum is σ = 47405654. Its totient is φ = 47405652.

The previous prime is 47405597. The next prime is 47405711. The reversal of 47405653 is 35650474.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42289009 + 5116644 = 6503^2 + 2262^2 .

It is a cyclic number.

It is not a de Polignac number, because 47405653 - 2¹³ = 47397461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47405153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23702826 + 23702827.

It is an arithmetic number, because the mean of its divisors is an integer number (23702827).

Almost surely, 2^47405653 is an apocalyptic number.

It is an amenable number.

47405653 is a deficient number, since it is larger than the sum of its proper divisors (1).

47405653 is an equidigital number, since it uses as much as digits as its factorization.

47405653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 47405653 is about 6885.1763230872. The cubic root of 47405653 is about 361.9178842670.

The spelling of 47405653 in words is "forty-seven million, four hundred five thousand, six hundred fifty-three".