60405990049 has 2 divisors, whose sum is σ = 60405990050. Its totient is φ = 60405990048.

The previous prime is 60405990037. The next prime is 60405990083. The reversal of 60405990049 is 94009950406.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37908090000 + 22497900049 = 194700^2 + 149993^2 .

It is a cyclic number.

It is not a de Polignac number, because 60405990049 - 2⁹ = 60405989537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 60405989990 and 60405990008.

It is not a weakly prime, because it can be changed into another prime (60405990089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30202995024 + 30202995025.

It is an arithmetic number, because the mean of its divisors is an integer number (30202995025).

Almost surely, 2^60405990049 is an apocalyptic number.

It is an amenable number.

60405990049 is a deficient number, since it is larger than the sum of its proper divisors (1).

60405990049 is an equidigital number, since it uses as much as digits as its factorization.

60405990049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 349920, while the sum is 46.

The spelling of 60405990049 in words is "sixty billion, four hundred five million, nine hundred ninety thousand, forty-nine".