2492049421197 has 180 divisors, whose sum is σ = 4426781929020. Its totient is φ = 1393023598848.

The previous prime is 2492049421171. The next prime is 2492049421271. The reversal of 2492049421197 is 7911249402942.

2492049421197 is a `hidden beast` number, since 2 + 4 + 9 + 20 + 4 + 9 + 421 + 197 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 259314174441 + 2232735246756 = 509229^2 + 1494234^2 .

It is not a de Polignac number, because 2492049421197 - 2¹⁵ = 2492049388429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2492049422197) by changing a digit.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 4379699929 + ... + 4379700497.

It is an arithmetic number, because the mean of its divisors is an integer number (24593232939).

Almost surely, 2^{2492049421197} is an apocalyptic number.

2492049421197 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2492049421197 is a deficient number, since it is larger than the sum of its proper divisors (1934732507823).

2492049421197 is an equidigital number, since it uses as much as digits as its factorization.

2492049421197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030 (or 955 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 2492049421197 in words is "two trillion, four hundred ninety-two billion, forty-nine million, four hundred twenty-one thousand, one hundred ninety-seven".