2141532479 has 2 divisors, whose sum is σ = 2141532480. Its totient is φ = 2141532478.

The previous prime is 2141532433. The next prime is 2141532511. The reversal of 2141532479 is 9742351412.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2141532479 is a prime.

It is a super-2 number, since 2×2141532479² = 9172322717223770882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2141532409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070766239 + 1070766240.

It is an arithmetic number, because the mean of its divisors is an integer number (1070766240).

Almost surely, 2^2141532479 is an apocalyptic number.

2141532479 is a deficient number, since it is larger than the sum of its proper divisors (1).

2141532479 is an equidigital number, since it uses as much as digits as its factorization.

2141532479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 38.

The square root of 2141532479 is about 46276.6947717747. The cubic root of 2141532479 is about 1288.9662770041.

The spelling of 2141532479 in words is "two billion, one hundred forty-one million, five hundred thirty-two thousand, four hundred seventy-nine".