2098146761431 has 4 divisors (see below), whose sum is σ = 2397882013072. Its totient is φ = 1798411509792.

The previous prime is 2098146761387. The next prime is 2098146761467. The reversal of 2098146761431 is 1341676418902.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2098146761431 - 2⁷ = 2098146761303 is a prime.

It is a super-2 number, since 2×2098146761431² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2098146761471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149867625810 + ... + 149867625823.

It is an arithmetic number, because the mean of its divisors is an integer number (599470503268).

Almost surely, 2^{2098146761431} is an apocalyptic number.

2098146761431 is a deficient number, since it is larger than the sum of its proper divisors (299735251641).

2098146761431 is an equidigital number, since it uses as much as digits as its factorization.

2098146761431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299735251640.

The product of its (nonzero) digits is 1741824, while the sum is 52.

The spelling of 2098146761431 in words is "two trillion, ninety-eight billion, one hundred forty-six million, seven hundred sixty-one thousand, four hundred thirty-one".