2872945741 has 2 divisors, whose sum is σ = 2872945742. Its totient is φ = 2872945740.

The previous prime is 2872945681. The next prime is 2872945769. The reversal of 2872945741 is 1475492782.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1570457641 + 1302488100 = 39629^2 + 36090^2 .

It is a cyclic number.

It is not a de Polignac number, because 2872945741 - 2¹³ = 2872937549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2872945841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1436472870 + 1436472871.

It is an arithmetic number, because the mean of its divisors is an integer number (1436472871).

Almost surely, 2^2872945741 is an apocalyptic number.

It is an amenable number.

2872945741 is a deficient number, since it is larger than the sum of its proper divisors (1).

2872945741 is an equidigital number, since it uses as much as digits as its factorization.

2872945741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1128960, while the sum is 49.

The square root of 2872945741 is about 53599.8669867753. The cubic root of 2872945741 is about 1421.5947402841.

The spelling of 2872945741 in words is "two billion, eight hundred seventy-two million, nine hundred forty-five thousand, seven hundred forty-one".