699700147 has 2 divisors, whose sum is σ = 699700148. Its totient is φ = 699700146.

The previous prime is 699700129. The next prime is 699700151. The reversal of 699700147 is 741007996.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 699700147 - 2¹⁹ = 699175859 is a prime.

It is not a weakly prime, because it can be changed into another prime (699704147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 349850073 + 349850074.

It is an arithmetic number, because the mean of its divisors is an integer number (349850074).

Almost surely, 2^699700147 is an apocalyptic number.

699700147 is a deficient number, since it is larger than the sum of its proper divisors (1).

699700147 is an equidigital number, since it uses as much as digits as its factorization.

699700147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 699700147 is about 26451.8458146119. The cubic root of 699700147 is about 887.7772023600. Note that the first 3 decimals are identical.

The spelling of 699700147 in words is "six hundred ninety-nine million, seven hundred thousand, one hundred forty-seven".