47496643 has 2 divisors, whose sum is σ = 47496644. Its totient is φ = 47496642.

The previous prime is 47496607. The next prime is 47496653. The reversal of 47496643 is 34669474.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47496643 - 2⁹ = 47496131 is a prime.

It is a super-4 number, since 4×47496643⁴ (a number of 32 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47496643.

It is not a weakly prime, because it can be changed into another prime (47496653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23748321 + 23748322.

It is an arithmetic number, because the mean of its divisors is an integer number (23748322).

Almost surely, 2^47496643 is an apocalyptic number.

47496643 is a deficient number, since it is larger than the sum of its proper divisors (1).

47496643 is an equidigital number, since it uses as much as digits as its factorization.

47496643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 43.

The square root of 47496643 is about 6891.7808293648. The cubic root of 47496643 is about 362.1492902952.

The spelling of 47496643 in words is "forty-seven million, four hundred ninety-six thousand, six hundred forty-three".