614019997 has 2 divisors, whose sum is σ = 614019998. Its totient is φ = 614019996.

The previous prime is 614019949. The next prime is 614020013. The reversal of 614019997 is 799910416.

614019997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 473976441 + 140043556 = 21771^2 + 11834^2 .

It is a cyclic number.

It is not a de Polignac number, because 614019997 - 2⁷ = 614019869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (614019397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 307009998 + 307009999.

It is an arithmetic number, because the mean of its divisors is an integer number (307009999).

Almost surely, 2^614019997 is an apocalyptic number.

It is an amenable number.

614019997 is a deficient number, since it is larger than the sum of its proper divisors (1).

614019997 is an equidigital number, since it uses as much as digits as its factorization.

614019997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 122472, while the sum is 46.

The square root of 614019997 is about 24779.4268900635. The cubic root of 614019997 is about 849.9515529481.

The spelling of 614019997 in words is "six hundred fourteen million, nineteen thousand, nine hundred ninety-seven".