2027790953 has 2 divisors, whose sum is σ = 2027790954. Its totient is φ = 2027790952.

The previous prime is 2027790943. The next prime is 2027791043. The reversal of 2027790953 is 3590977202.

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., 1707094489 + 320696464 = 41317^2 + 17908^2 .

It is a cyclic number.

It is not a de Polignac number, because 2027790953 - 2¹² = 2027786857 is a prime.

It is a super-2 number, since 2×2027790953² = 8223872298137296418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2027790943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1013895476 + 1013895477.

It is an arithmetic number, because the mean of its divisors is an integer number (1013895477).

Almost surely, 2^2027790953 is an apocalyptic number.

It is an amenable number.

2027790953 is a deficient number, since it is larger than the sum of its proper divisors (1).

2027790953 is an equidigital number, since it uses as much as digits as its factorization.

2027790953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 238140, while the sum is 44.

The square root of 2027790953 is about 45030.9999111723. Note that the first 4 decimals coincide. The cubic root of 2027790953 is about 1265.7299609892.

The spelling of 2027790953 in words is "two billion, twenty-seven million, seven hundred ninety thousand, nine hundred fifty-three".