60279397 has 2 divisors, whose sum is σ = 60279398. Its totient is φ = 60279396.

The previous prime is 60279379. The next prime is 60279451. The reversal of 60279397 is 79397206.

Together with previous prime (60279379) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37564641 + 22714756 = 6129^2 + 4766^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60279397 is a prime.

It is equal to p_3577678 and since 60279397 and 3577678 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60279347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30139698 + 30139699.

It is an arithmetic number, because the mean of its divisors is an integer number (30139699).

Almost surely, 2^60279397 is an apocalyptic number.

It is an amenable number.

60279397 is a deficient number, since it is larger than the sum of its proper divisors (1).

60279397 is an equidigital number, since it uses as much as digits as its factorization.

60279397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 142884, while the sum is 43.

The square root of 60279397 is about 7763.9807444377. The cubic root of 60279397 is about 392.0934912541.

The spelling of 60279397 in words is "sixty million, two hundred seventy-nine thousand, three hundred ninety-seven".