2141952431 has 2 divisors, whose sum is σ = 2141952432. Its totient is φ = 2141952430.

The previous prime is 2141952419. The next prime is 2141952437. The reversal of 2141952431 is 1342591412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2141952431 - 2⁶ = 2141952367 is a prime.

It is a super-2 number, since 2×2141952431² = 9175920433333619522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2141952437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070976215 + 1070976216.

It is an arithmetic number, because the mean of its divisors is an integer number (1070976216).

Almost surely, 2^2141952431 is an apocalyptic number.

2141952431 is a deficient number, since it is larger than the sum of its proper divisors (1).

2141952431 is an equidigital number, since it uses as much as digits as its factorization.

2141952431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 32.

The square root of 2141952431 is about 46281.2319520559. The cubic root of 2141952431 is about 1289.0505264208.

The spelling of 2141952431 in words is "two billion, one hundred forty-one million, nine hundred fifty-two thousand, four hundred thirty-one".