60994905449 has 2 divisors, whose sum is σ = 60994905450. Its totient is φ = 60994905448.

The previous prime is 60994905437. The next prime is 60994905479. The reversal of 60994905449 is 94450949906.

60994905449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36722823424 + 24272082025 = 191632^2 + 155795^2 .

It is a cyclic number.

It is not a de Polignac number, because 60994905449 - 2⁸ = 60994905193 is a prime.

It is not a weakly prime, because it can be changed into another prime (60994905479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30497452724 + 30497452725.

It is an arithmetic number, because the mean of its divisors is an integer number (30497452725).

Almost surely, 2^60994905449 is an apocalyptic number.

It is an amenable number.

60994905449 is a deficient number, since it is larger than the sum of its proper divisors (1).

60994905449 is an equidigital number, since it uses as much as digits as its factorization.

60994905449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12597120, while the sum is 59.

The spelling of 60994905449 in words is "sixty billion, nine hundred ninety-four million, nine hundred five thousand, four hundred forty-nine".