60454421 has 2 divisors, whose sum is σ = 60454422. Its totient is φ = 60454420.

The previous prime is 60454417. The next prime is 60454423. The reversal of 60454421 is 12445406.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57547396 + 2907025 = 7586^2 + 1705^2 .

It is a cyclic number.

It is not a de Polignac number, because 60454421 - 2² = 60454417 is a prime.

Together with 60454423, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60454423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30227210 + 30227211.

It is an arithmetic number, because the mean of its divisors is an integer number (30227211).

Almost surely, 2^60454421 is an apocalyptic number.

It is an amenable number.

60454421 is a deficient number, since it is larger than the sum of its proper divisors (1).

60454421 is an equidigital number, since it uses as much as digits as its factorization.

60454421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 60454421 is about 7775.2441119234. The cubic root of 60454421 is about 392.4726117176.

Adding to 60454421 its reverse (12445406), we get a palindrome (72899827).

The spelling of 60454421 in words is "sixty million, four hundred fifty-four thousand, four hundred twenty-one".