1060510020391 has 2 divisors, whose sum is σ = 1060510020392. Its totient is φ = 1060510020390.

The previous prime is 1060510020343. The next prime is 1060510020403. The reversal of 1060510020391 is 1930200150601.

It is a strong prime.

It is an emirp because it is prime and its reverse (1930200150601) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1060510020391 is a prime.

It is a super-2 number, since 2×1060510020391² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1060510020191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530255010195 + 530255010196.

It is an arithmetic number, because the mean of its divisors is an integer number (530255010196).

Almost surely, 2^{1060510020391} is an apocalyptic number.

1060510020391 is a deficient number, since it is larger than the sum of its proper divisors (1).

1060510020391 is an equidigital number, since it uses as much as digits as its factorization.

1060510020391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 28.

Adding to 1060510020391 its reverse (1930200150601), we get a palindrome (2990710170992).

The spelling of 1060510020391 in words is "one trillion, sixty billion, five hundred ten million, twenty thousand, three hundred ninety-one".