70011629 has 2 divisors, whose sum is σ = 70011630. Its totient is φ = 70011628.

The previous prime is 70011589. The next prime is 70011631. The reversal of 70011629 is 92611007.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52954729 + 17056900 = 7277^2 + 4130^2 .

It is a cyclic number.

It is not a de Polignac number, because 70011629 - 2⁸ = 70011373 is a prime.

Together with 70011631, 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 = 70011598 and 70011607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70014629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35005814 + 35005815.

It is an arithmetic number, because the mean of its divisors is an integer number (35005815).

Almost surely, 2^70011629 is an apocalyptic number.

It is an amenable number.

70011629 is a deficient number, since it is larger than the sum of its proper divisors (1).

70011629 is an equidigital number, since it uses as much as digits as its factorization.

70011629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 70011629 is about 8367.2952021546. The cubic root of 70011629 is about 412.1513508251.

The spelling of 70011629 in words is "seventy million, eleven thousand, six hundred twenty-nine".