10647451 has 2 divisors, whose sum is σ = 10647452. Its totient is φ = 10647450.

The previous prime is 10647449. The next prime is 10647473. The reversal of 10647451 is 15474601.

It is a weak prime.

It is an emirp because it is prime and its reverse (15474601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10647451 - 2¹ = 10647449 is a prime.

It is a super-2 number, since 2×10647451² = 226736425594802, which contains 22 as substring.

Together with 10647449, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10647431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5323725 + 5323726.

It is an arithmetic number, because the mean of its divisors is an integer number (5323726).

Almost surely, 2^10647451 is an apocalyptic number.

10647451 is a deficient number, since it is larger than the sum of its proper divisors (1).

10647451 is an equidigital number, since it uses as much as digits as its factorization.

10647451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 10647451 is about 3263.0432114822. The cubic root of 10647451 is about 219.9962189433.

It can be divided in two parts, 1064 and 7451, that added together give a triangular number (8515 = T₁₃₀).

The spelling of 10647451 in words is "ten million, six hundred forty-seven thousand, four hundred fifty-one".