47151639653 has 2 divisors, whose sum is σ = 47151639654. Its totient is φ = 47151639652.

The previous prime is 47151639629. The next prime is 47151639659. The reversal of 47151639653 is 35693615174.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25186324804 + 21965314849 = 158702^2 + 148207^2 .

It is a cyclic number.

It is not a de Polignac number, because 47151639653 - 2⁶ = 47151639589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47151639659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23575819826 + 23575819827.

It is an arithmetic number, because the mean of its divisors is an integer number (23575819827).

Almost surely, 2^47151639653 is an apocalyptic number.

It is an amenable number.

47151639653 is a deficient number, since it is larger than the sum of its proper divisors (1).

47151639653 is an equidigital number, since it uses as much as digits as its factorization.

47151639653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2041200, while the sum is 50.

The spelling of 47151639653 in words is "forty-seven billion, one hundred fifty-one million, six hundred thirty-nine thousand, six hundred fifty-three".