2692431143 has 4 divisors (see below), whose sum is σ = 2749716960. Its totient is φ = 2635145328.

The previous prime is 2692431121. The next prime is 2692431149. The reversal of 2692431143 is 3411342962.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3411342962 = 2 ⋅1705671481.

It is a cyclic number.

It is not a de Polignac number, because 2692431143 - 2⁸ = 2692430887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2692431149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28642838 + ... + 28642931.

It is an arithmetic number, because the mean of its divisors is an integer number (687429240).

Almost surely, 2^2692431143 is an apocalyptic number.

2692431143 is a deficient number, since it is larger than the sum of its proper divisors (57285817).

2692431143 is an equidigital number, since it uses as much as digits as its factorization.

2692431143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57285816.

The product of its digits is 31104, while the sum is 35.

The square root of 2692431143 is about 51888.6417532778. The cubic root of 2692431143 is about 1391.1742648545.

The spelling of 2692431143 in words is "two billion, six hundred ninety-two million, four hundred thirty-one thousand, one hundred forty-three".