60603520116421 has 2 divisors, whose sum is σ = 60603520116422. Its totient is φ = 60603520116420.

The previous prime is 60603520116319. The next prime is 60603520116439. The reversal of 60603520116421 is 12461102530606.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37460348876196 + 23143171240225 = 6120486^2 + 4810735^2 .

It is a cyclic number.

It is not a de Polignac number, because 60603520116421 - 2²³ = 60603511727813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60603520114421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30301760058210 + 30301760058211.

It is an arithmetic number, because the mean of its divisors is an integer number (30301760058211).

Almost surely, 2^{60603520116421} is an apocalyptic number.

It is an amenable number.

60603520116421 is a deficient number, since it is larger than the sum of its proper divisors (1).

60603520116421 is an equidigital number, since it uses as much as digits as its factorization.

60603520116421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 60603520116421 in words is "sixty trillion, six hundred three billion, five hundred twenty million, one hundred sixteen thousand, four hundred twenty-one".