1875747361 has 2 divisors, whose sum is σ = 1875747362. Its totient is φ = 1875747360.

The previous prime is 1875747353. The next prime is 1875747371. The reversal of 1875747361 is 1637475781.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 996980625 + 878766736 = 31575^2 + 29644^2 .

It is an emirp because it is prime and its reverse (1637475781) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1875747361 - 2³ = 1875747353 is a prime.

It is not a weakly prime, because it can be changed into another prime (1875747311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 937873680 + 937873681.

It is an arithmetic number, because the mean of its divisors is an integer number (937873681).

Almost surely, 2^1875747361 is an apocalyptic number.

It is an amenable number.

1875747361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1875747361 is an equidigital number, since it uses as much as digits as its factorization.

1875747361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 987840, while the sum is 49.

The square root of 1875747361 is about 43309.8991109423. The cubic root of 1875747361 is about 1233.2698510219.

The spelling of 1875747361 in words is "one billion, eight hundred seventy-five million, seven hundred forty-seven thousand, three hundred sixty-one".