10353451421 has 8 divisors (see below), whose sum is σ = 10387812600. Its totient is φ = 10319146240.

The previous prime is 10353451411. The next prime is 10353451429. The reversal of 10353451421 is 12415435301.

It can be written as a sum of positive squares in 4 ways, for example, as 704318521 + 9649132900 = 26539^2 + 98230^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10353451421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10353451429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373985 + ... + 400713.

It is an arithmetic number, because the mean of its divisors is an integer number (1298476575).

Almost surely, 2^10353451421 is an apocalyptic number.

It is an amenable number.

10353451421 is a deficient number, since it is larger than the sum of its proper divisors (34361179).

10353451421 is an equidigital number, since it uses as much as digits as its factorization.

10353451421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27999.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 10353451421 its reverse (12415435301), we get a palindrome (22768886722).

The spelling of 10353451421 in words is "ten billion, three hundred fifty-three million, four hundred fifty-one thousand, four hundred twenty-one".