84146011031 has 2 divisors, whose sum is σ = 84146011032. Its totient is φ = 84146011030.

The previous prime is 84146010947. The next prime is 84146011039. The reversal of 84146011031 is 13011064148.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84146011031 - 2¹⁸ = 84145748887 is a prime.

It is a super-2 number, since 2×84146011031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 84146010985 and 84146011003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84146011039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42073005515 + 42073005516.

It is an arithmetic number, because the mean of its divisors is an integer number (42073005516).

Almost surely, 2^84146011031 is an apocalyptic number.

84146011031 is a deficient number, since it is larger than the sum of its proper divisors (1).

84146011031 is an equidigital number, since it uses as much as digits as its factorization.

84146011031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 29.

Adding to 84146011031 its reverse (13011064148), we get a palindrome (97157075179).

The spelling of 84146011031 in words is "eighty-four billion, one hundred forty-six million, eleven thousand, thirty-one".