60994905437 has 2 divisors, whose sum is σ = 60994905438. Its totient is φ = 60994905436.

The previous prime is 60994905431. The next prime is 60994905449. The reversal of 60994905437 is 73450949906.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59509650916 + 1485254521 = 243946^2 + 38539^2 .

It is a cyclic number.

It is not a de Polignac number, because 60994905437 - 2¹⁶ = 60994839901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60994905431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30497452718 + 30497452719.

It is an arithmetic number, because the mean of its divisors is an integer number (30497452719).

Almost surely, 2^60994905437 is an apocalyptic number.

It is an amenable number.

60994905437 is a deficient number, since it is larger than the sum of its proper divisors (1).

60994905437 is an equidigital number, since it uses as much as digits as its factorization.

60994905437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7348320, while the sum is 56.

The spelling of 60994905437 in words is "sixty billion, nine hundred ninety-four million, nine hundred five thousand, four hundred thirty-seven".