2918761201 has 2 divisors, whose sum is σ = 2918761202. Its totient is φ = 2918761200.

The previous prime is 2918761199. The next prime is 2918761207. The reversal of 2918761201 is 1021678192.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2565321201 + 353440000 = 50649^2 + 18800^2 .

It is a cyclic number.

It is not a de Polignac number, because 2918761201 - 2¹ = 2918761199 is a prime.

Together with 2918761199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2918761207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1459380600 + 1459380601.

It is an arithmetic number, because the mean of its divisors is an integer number (1459380601).

Almost surely, 2^2918761201 is an apocalyptic number.

It is an amenable number.

2918761201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2918761201 is an equidigital number, since it uses as much as digits as its factorization.

2918761201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 37.

The square root of 2918761201 is about 54025.5606264294. The cubic root of 2918761201 is about 1429.1117441599. Note that the first 3 decimals are identical.

The spelling of 2918761201 in words is "two billion, nine hundred eighteen million, seven hundred sixty-one thousand, two hundred one".