60279430997 has 2 divisors, whose sum is σ = 60279430998. Its totient is φ = 60279430996.

The previous prime is 60279430979. The next prime is 60279431029. The reversal of 60279430997 is 79903497206.

Together with previous prime (60279430979) 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., 46100813521 + 14178617476 = 214711^2 + 119074^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60279430997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60279430907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30139715498 + 30139715499.

It is an arithmetic number, because the mean of its divisors is an integer number (30139715499).

Almost surely, 2^60279430997 is an apocalyptic number.

It is an amenable number.

60279430997 is a deficient number, since it is larger than the sum of its proper divisors (1).

60279430997 is an equidigital number, since it uses as much as digits as its factorization.

60279430997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5143824, while the sum is 56.

The spelling of 60279430997 in words is "sixty billion, two hundred seventy-nine million, four hundred thirty thousand, nine hundred ninety-seven".