2380975981 has 8 divisors (see below), whose sum is σ = 2389442400. Its totient is φ = 2372525712.

The previous prime is 2380975969. The next prime is 2380975997. The reversal of 2380975981 is 1895790832.

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 2380975981 - 2¹⁹ = 2380451693 is a prime.

It is a super-2 number, since 2×2380975981² = 11338093244197824722, 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 (2380975381) 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, 341670 + ... + 348568.

It is an arithmetic number, because the mean of its divisors is an integer number (298680300).

Almost surely, 2^2380975981 is an apocalyptic number.

It is an amenable number.

2380975981 is a deficient number, since it is larger than the sum of its proper divisors (8466419).

2380975981 is an equidigital number, since it uses as much as digits as its factorization.

2380975981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8075.

The product of its (nonzero) digits is 1088640, while the sum is 52.

The square root of 2380975981 is about 48795.2454753534. The cubic root of 2380975981 is about 1335.3189269221.

The spelling of 2380975981 in words is "two billion, three hundred eighty million, nine hundred seventy-five thousand, nine hundred eighty-one".