618065051 has 2 divisors, whose sum is σ = 618065052. Its totient is φ = 618065050.

The previous prime is 618065047. The next prime is 618065053. The reversal of 618065051 is 150560816.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 618065051 - 2² = 618065047 is a prime.

Together with 618065053, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 618064999 and 618065017.

It is not a weakly prime, because it can be changed into another prime (618065053) 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, 309032525 + 309032526.

It is an arithmetic number, because the mean of its divisors is an integer number (309032526).

Almost surely, 2^618065051 is an apocalyptic number.

618065051 is a deficient number, since it is larger than the sum of its proper divisors (1).

618065051 is an equidigital number, since it uses as much as digits as its factorization.

618065051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 618065051 is about 24860.9141223729. The cubic root of 618065051 is about 851.8139122600.

The spelling of 618065051 in words is "six hundred eighteen million, sixty-five thousand, fifty-one".