2652074981 has 2 divisors, whose sum is σ = 2652074982. Its totient is φ = 2652074980.

The previous prime is 2652074977. The next prime is 2652075001. The reversal of 2652074981 is 1894702562.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1789713025 + 862361956 = 42305^2 + 29366^2 .

It is a cyclic number.

It is not a de Polignac number, because 2652074981 - 2² = 2652074977 is a prime.

It is a super-2 number, since 2×2652074981² = 14067003409692300722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2652034981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1326037490 + 1326037491.

It is an arithmetic number, because the mean of its divisors is an integer number (1326037491).

Almost surely, 2^2652074981 is an apocalyptic number.

It is an amenable number.

2652074981 is a deficient number, since it is larger than the sum of its proper divisors (1).

2652074981 is an equidigital number, since it uses as much as digits as its factorization.

2652074981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 2652074981 is about 51498.3007583745. The cubic root of 2652074981 is about 1384.1885937894.

The spelling of 2652074981 in words is "two billion, six hundred fifty-two million, seventy-four thousand, nine hundred eighty-one".