60199891469 has 2 divisors, whose sum is σ = 60199891470. Its totient is φ = 60199891468.

The previous prime is 60199891459. The next prime is 60199891537. The reversal of 60199891469 is 96419899106.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30550495369 + 29649396100 = 174787^2 + 172190^2 .

It is a cyclic number.

It is not a de Polignac number, because 60199891469 - 2¹² = 60199887373 is a prime.

It is a super-2 number, since 2×60199891469² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60199891439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30099945734 + 30099945735.

It is an arithmetic number, because the mean of its divisors is an integer number (30099945735).

Almost surely, 2^60199891469 is an apocalyptic number.

It is an amenable number.

60199891469 is a deficient number, since it is larger than the sum of its proper divisors (1).

60199891469 is an equidigital number, since it uses as much as digits as its factorization.

60199891469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7558272, while the sum is 62.

The spelling of 60199891469 in words is "sixty billion, one hundred ninety-nine million, eight hundred ninety-one thousand, four hundred sixty-nine".