1956247341 has 8 divisors (see below), whose sum is σ = 2761761024. Its totient is φ = 1227449280.

The previous prime is 1956247339. The next prime is 1956247361. The reversal of 1956247341 is 1437426591.

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

It is not a de Polignac number, because 1956247341 - 2¹ = 1956247339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1956247293 and 1956247302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1956247361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19178845 + ... + 19178946.

It is an arithmetic number, because the mean of its divisors is an integer number (345220128).

Almost surely, 2^1956247341 is an apocalyptic number.

It is an amenable number.

1956247341 is a deficient number, since it is larger than the sum of its proper divisors (805513683).

1956247341 is a wasteful number, since it uses less digits than its factorization.

1956247341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38357811.

The product of its digits is 181440, while the sum is 42.

The square root of 1956247341 is about 44229.4849732619. The cubic root of 1956247341 is about 1250.6657447775.

The spelling of 1956247341 in words is "one billion, nine hundred fifty-six million, two hundred forty-seven thousand, three hundred forty-one".