21482148703 has 2 divisors, whose sum is σ = 21482148704. Its totient is φ = 21482148702.

The previous prime is 21482148691. The next prime is 21482148767. The reversal of 21482148703 is 30784128412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 21482148703 - 2¹⁷ = 21482017631 is a prime.

It is a super-2 number, since 2×21482148703² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (21482148773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10741074351 + 10741074352.

It is an arithmetic number, because the mean of its divisors is an integer number (10741074352).

Almost surely, 2^21482148703 is an apocalyptic number.

21482148703 is a deficient number, since it is larger than the sum of its proper divisors (1).

21482148703 is an equidigital number, since it uses as much as digits as its factorization.

21482148703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86016, while the sum is 40.

The spelling of 21482148703 in words is "twenty-one billion, four hundred eighty-two million, one hundred forty-eight thousand, seven hundred three".