1791950141 has 8 divisors (see below), whose sum is σ = 1836852864. Its totient is φ = 1747104480.

The previous prime is 1791950131. The next prime is 1791950159. The reversal of 1791950141 is 1410591971.

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-1791950141 is a prime.

It is a super-2 number, since 2×1791950141² = 6422170615659839762, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1791950095 and 1791950104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1791950101) 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, 53276 + ... + 80138.

It is an arithmetic number, because the mean of its divisors is an integer number (229606608).

Almost surely, 2^1791950141 is an apocalyptic number.

It is an amenable number.

1791950141 is a deficient number, since it is larger than the sum of its proper divisors (44902723).

1791950141 is a wasteful number, since it uses less digits than its factorization.

1791950141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28531.

The product of its (nonzero) digits is 11340, while the sum is 38.

The square root of 1791950141 is about 42331.4320688540. The cubic root of 1791950141 is about 1214.6243236689.

The spelling of 1791950141 in words is "one billion, seven hundred ninety-one million, nine hundred fifty thousand, one hundred forty-one".