699700153 has 2 divisors, whose sum is σ = 699700154. Its totient is φ = 699700152.

The previous prime is 699700151. The next prime is 699700217. The reversal of 699700153 is 351007996.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 607770409 + 91929744 = 24653^2 + 9588^2 .

It is a cyclic number.

It is not a de Polignac number, because 699700153 - 2¹ = 699700151 is a prime.

Together with 699700151, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (699700151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 349850076 + 349850077.

It is an arithmetic number, because the mean of its divisors is an integer number (349850077).

Almost surely, 2^699700153 is an apocalyptic number.

It is an amenable number.

699700153 is a deficient number, since it is larger than the sum of its proper divisors (1).

699700153 is an equidigital number, since it uses as much as digits as its factorization.

699700153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51030, while the sum is 40.

The square root of 699700153 is about 26451.8459280255. The cubic root of 699700153 is about 887.7772048976. Note that the first 3 decimals are identical.

The spelling of 699700153 in words is "six hundred ninety-nine million, seven hundred thousand, one hundred fifty-three".