60454391 has 2 divisors, whose sum is σ = 60454392. Its totient is φ = 60454390.

The previous prime is 60454369. The next prime is 60454393. The reversal of 60454391 is 19345406.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60454391 is a prime.

It is a Sophie Germain prime.

Together with 60454393, 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 (60454393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30227195 + 30227196.

It is an arithmetic number, because the mean of its divisors is an integer number (30227196).

Almost surely, 2^60454391 is an apocalyptic number.

60454391 is a deficient number, since it is larger than the sum of its proper divisors (1).

60454391 is an equidigital number, since it uses as much as digits as its factorization.

60454391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 60454391 is about 7775.2421827233. The cubic root of 60454391 is about 392.4725467972.

Adding to 60454391 its reverse (19345406), we get a palindrome (79799797).

The spelling of 60454391 in words is "sixty million, four hundred fifty-four thousand, three hundred ninety-one".