60911197 has 2 divisors, whose sum is σ = 60911198. Its totient is φ = 60911196.

The previous prime is 60911183. The next prime is 60911219. The reversal of 60911197 is 79111906.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60543961 + 367236 = 7781^2 + 606^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60911197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60911167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30455598 + 30455599.

It is an arithmetic number, because the mean of its divisors is an integer number (30455599).

Almost surely, 2^60911197 is an apocalyptic number.

It is an amenable number.

60911197 is a deficient number, since it is larger than the sum of its proper divisors (1).

60911197 is an equidigital number, since it uses as much as digits as its factorization.

60911197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402, while the sum is 34.

The square root of 60911197 is about 7804.5625758270. The cubic root of 60911197 is about 393.4586021730.

It can be divided in two parts, 6091 and 1197, that multiplied together give a palindrome (7290927).

The spelling of 60911197 in words is "sixty million, nine hundred eleven thousand, one hundred ninety-seven".