2372897481 has 8 divisors (see below), whose sum is σ = 3164962560. Its totient is φ = 1581382032.

The previous prime is 2372897473. The next prime is 2372897491. The reversal of 2372897481 is 1847982732.

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

It is not a de Polignac number, because 2372897481 - 2³ = 2372897473 is a prime.

It is a super-2 number, since 2×2372897481² = 11261284910672290722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2372897411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127225 + ... + 144678.

It is an arithmetic number, because the mean of its divisors is an integer number (395620320).

Almost surely, 2^2372897481 is an apocalyptic number.

It is an amenable number.

2372897481 is a deficient number, since it is larger than the sum of its proper divisors (792065079).

2372897481 is a wasteful number, since it uses less digits than its factorization.

2372897481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274815.

The product of its digits is 1354752, while the sum is 51.

The square root of 2372897481 is about 48712.3955580097. The cubic root of 2372897481 is about 1333.8069982876.

The spelling of 2372897481 in words is "two billion, three hundred seventy-two million, eight hundred ninety-seven thousand, four hundred eighty-one".