60426239987 has 2 divisors, whose sum is σ = 60426239988. Its totient is φ = 60426239986.

The previous prime is 60426239969. The next prime is 60426240001. The reversal of 60426239987 is 78993262406.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 60426239987 - 2¹⁶ = 60426174451 is a prime.

It is not a weakly prime, because it can be changed into another prime (60426239947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30213119993 + 30213119994.

It is an arithmetic number, because the mean of its divisors is an integer number (30213119994).

Almost surely, 2^60426239987 is an apocalyptic number.

60426239987 is a deficient number, since it is larger than the sum of its proper divisors (1).

60426239987 is an equidigital number, since it uses as much as digits as its factorization.

60426239987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7838208, while the sum is 56.

The spelling of 60426239987 in words is "sixty billion, four hundred twenty-six million, two hundred thirty-nine thousand, nine hundred eighty-seven".