70115953 has 2 divisors, whose sum is σ = 70115954. Its totient is φ = 70115952.

The previous prime is 70115951. The next prime is 70115959. The reversal of 70115953 is 35951107.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49112064 + 21003889 = 7008^2 + 4583^2 .

It is a cyclic number.

It is not a de Polignac number, because 70115953 - 2¹ = 70115951 is a prime.

Together with 70115951, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (70115951) 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, 35057976 + 35057977.

It is an arithmetic number, because the mean of its divisors is an integer number (35057977).

Almost surely, 2^70115953 is an apocalyptic number.

It is an amenable number.

70115953 is a deficient number, since it is larger than the sum of its proper divisors (1).

70115953 is an equidigital number, since it uses as much as digits as its factorization.

70115953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4725, while the sum is 31.

The square root of 70115953 is about 8373.5269152251. The cubic root of 70115953 is about 412.3559641592.

The spelling of 70115953 in words is "seventy million, one hundred fifteen thousand, nine hundred fifty-three".