2492861101 has 4 divisors (see below), whose sum is σ = 2494991104. Its totient is φ = 2490731100.

The previous prime is 2492861089. The next prime is 2492861149. The reversal of 2492861101 is 1011682942.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1011682942 = 2 ⋅505841471.

It is a cyclic number.

It is not a de Polignac number, because 2492861101 - 2¹⁷ = 2492730029 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 (2492861171) 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, 1063245 + ... + 1065586.

It is an arithmetic number, because the mean of its divisors is an integer number (623747776).

Almost surely, 2^2492861101 is an apocalyptic number.

It is an amenable number.

2492861101 is a deficient number, since it is larger than the sum of its proper divisors (2130003).

2492861101 is a wasteful number, since it uses less digits than its factorization.

2492861101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2130002.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 2492861101 is about 49928.5599732257. The cubic root of 2492861101 is about 1355.9157131313.

The spelling of 2492861101 in words is "two billion, four hundred ninety-two million, eight hundred sixty-one thousand, one hundred one".