948129653 has 2 divisors, whose sum is σ = 948129654. Its totient is φ = 948129652.

The previous prime is 948129647. The next prime is 948129673. The reversal of 948129653 is 356921849.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 604323889 + 343805764 = 24583^2 + 18542^2 .

It is an emirp because it is prime and its reverse (356921849) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-948129653 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 948129598 and 948129607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (948129643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474064826 + 474064827.

It is an arithmetic number, because the mean of its divisors is an integer number (474064827).

Almost surely, 2^948129653 is an apocalyptic number.

It is an amenable number.

948129653 is a deficient number, since it is larger than the sum of its proper divisors (1).

948129653 is an equidigital number, since it uses as much as digits as its factorization.

948129653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 466560, while the sum is 47.

The square root of 948129653 is about 30791.7140315378. The cubic root of 948129653 is about 982.4020117795.

The spelling of 948129653 in words is "nine hundred forty-eight million, one hundred twenty-nine thousand, six hundred fifty-three".