2750201381 has 8 divisors (see below), whose sum is σ = 2811784320. Its totient is φ = 2688746368.

The previous prime is 2750201357. The next prime is 2750201437. The reversal of 2750201381 is 1831020572.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2750201381 is a prime.

It is a super-4 number, since 4×2750201381⁴ (a number of 39 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2750201351) 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, 12170 + ... + 75156.

It is an arithmetic number, because the mean of its divisors is an integer number (351473040).

Almost surely, 2^2750201381 is an apocalyptic number.

It is an amenable number.

2750201381 is a deficient number, since it is larger than the sum of its proper divisors (61582939).

2750201381 is an equidigital number, since it uses as much as digits as its factorization.

2750201381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63963.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 2750201381 is about 52442.3624658539. The cubic root of 2750201381 is about 1401.0538631282.

The spelling of 2750201381 in words is "two billion, seven hundred fifty million, two hundred one thousand, three hundred eighty-one".