4142212931 has 2 divisors, whose sum is σ = 4142212932. Its totient is φ = 4142212930.

The previous prime is 4142212913. The next prime is 4142212961. The reversal of 4142212931 is 1392122414.

Together with previous prime (4142212913) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4142212931 - 2²⁶ = 4075104067 is a prime.

It is a super-2 number, since 2×4142212931² = 34315855931487221522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4142212894 and 4142212903.

It is not a weakly prime, because it can be changed into another prime (4142212961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2071106465 + 2071106466.

It is an arithmetic number, because the mean of its divisors is an integer number (2071106466).

Almost surely, 2^4142212931 is an apocalyptic number.

4142212931 is a deficient number, since it is larger than the sum of its proper divisors (1).

4142212931 is an equidigital number, since it uses as much as digits as its factorization.

4142212931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 29.

The square root of 4142212931 is about 64360.0258778693. The cubic root of 4142212931 is about 1605.9948195087.

The spelling of 4142212931 in words is "four billion, one hundred forty-two million, two hundred twelve thousand, nine hundred thirty-one".