2366492981 has 8 divisors (see below), whose sum is σ = 2443305984. Its totient is φ = 2290589280.

The previous prime is 2366492971. The next prime is 2366493043. The reversal of 2366492981 is 1892946632.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2366492981 - 2¹⁰ = 2366491957 is a prime.

It is a super-2 number, since 2×2366492981² = 11200578058244532722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2366492971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222035 + ... + 232448.

It is an arithmetic number, because the mean of its divisors is an integer number (305413248).

Almost surely, 2^2366492981 is an apocalyptic number.

It is an amenable number.

2366492981 is a deficient number, since it is larger than the sum of its proper divisors (76813003).

2366492981 is a wasteful number, since it uses less digits than its factorization.

2366492981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454651.

The product of its digits is 1119744, while the sum is 50.

The square root of 2366492981 is about 48646.6132531341. The cubic root of 2366492981 is about 1332.6059260575.

The spelling of 2366492981 in words is "two billion, three hundred sixty-six million, four hundred ninety-two thousand, nine hundred eighty-one".