614381699 has 2 divisors, whose sum is σ = 614381700. Its totient is φ = 614381698.

The previous prime is 614381627. The next prime is 614381731. The reversal of 614381699 is 996183416.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-614381699 is a prime.

It is a super-2 number, since 2×614381699² = 754929744132253202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (614381609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 307190849 + 307190850.

It is an arithmetic number, because the mean of its divisors is an integer number (307190850).

Almost surely, 2^614381699 is an apocalyptic number.

614381699 is a deficient number, since it is larger than the sum of its proper divisors (1).

614381699 is an equidigital number, since it uses as much as digits as its factorization.

614381699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 279936, while the sum is 47.

The square root of 614381699 is about 24786.7242490814. The cubic root of 614381699 is about 850.1184144140.

The spelling of 614381699 in words is "six hundred fourteen million, three hundred eighty-one thousand, six hundred ninety-nine".