10454110621 has 2 divisors, whose sum is σ = 10454110622. Its totient is φ = 10454110620.

The previous prime is 10454110609. The next prime is 10454110633. The reversal of 10454110621 is 12601145401.

It is a balanced prime because it is at equal distance from previous prime (10454110609) and next prime (10454110633).

It can be written as a sum of positive squares in only one way, i.e., 10227276900 + 226833721 = 101130^2 + 15061^2 .

It is a cyclic number.

It is not a de Polignac number, because 10454110621 - 2⁷ = 10454110493 is a prime.

It is a super-2 number, since 2×10454110621² (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 (10454110921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5227055310 + 5227055311.

It is an arithmetic number, because the mean of its divisors is an integer number (5227055311).

Almost surely, 2^10454110621 is an apocalyptic number.

It is an amenable number.

10454110621 is a deficient number, since it is larger than the sum of its proper divisors (1).

10454110621 is an equidigital number, since it uses as much as digits as its factorization.

10454110621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 25.

The spelling of 10454110621 in words is "ten billion, four hundred fifty-four million, one hundred ten thousand, six hundred twenty-one".