10721734603 has 2 divisors, whose sum is σ = 10721734604. Its totient is φ = 10721734602.

The previous prime is 10721734577. The next prime is 10721734649. The reversal of 10721734603 is 30643712701.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10721734603 - 2⁹ = 10721734091 is a prime.

It is a super-2 number, since 2×10721734603² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10721732603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5360867301 + 5360867302.

It is an arithmetic number, because the mean of its divisors is an integer number (5360867302).

Almost surely, 2^10721734603 is an apocalyptic number.

10721734603 is a deficient number, since it is larger than the sum of its proper divisors (1).

10721734603 is an equidigital number, since it uses as much as digits as its factorization.

10721734603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 34.

The spelling of 10721734603 in words is "ten billion, seven hundred twenty-one million, seven hundred thirty-four thousand, six hundred three".