60197437409 has 2 divisors, whose sum is σ = 60197437410. Its totient is φ = 60197437408.

The previous prime is 60197437381. The next prime is 60197437429. The reversal of 60197437409 is 90473479106.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33946957009 + 26250480400 = 184247^2 + 162020^2 .

It is a cyclic number.

It is not a de Polignac number, because 60197437409 - 2²⁴ = 60180660193 is a prime.

It is a super-2 number, since 2×60197437409² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (60197437429) 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, 30098718704 + 30098718705.

It is an arithmetic number, because the mean of its divisors is an integer number (30098718705).

Almost surely, 2^60197437409 is an apocalyptic number.

It is an amenable number.

60197437409 is a deficient number, since it is larger than the sum of its proper divisors (1).

60197437409 is an equidigital number, since it uses as much as digits as its factorization.

60197437409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1143072, while the sum is 50.

The spelling of 60197437409 in words is "sixty billion, one hundred ninety-seven million, four hundred thirty-seven thousand, four hundred nine".