70355941 has 2 divisors, whose sum is σ = 70355942. Its totient is φ = 70355940.

The previous prime is 70355927. The next prime is 70355969. The reversal of 70355941 is 14955307.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36180225 + 34175716 = 6015^2 + 5846^2 .

It is an emirp because it is prime and its reverse (14955307) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70355941 - 2¹³ = 70347749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70355897 and 70355906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70355921) 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, 35177970 + 35177971.

It is an arithmetic number, because the mean of its divisors is an integer number (35177971).

Almost surely, 2^70355941 is an apocalyptic number.

It is an amenable number.

70355941 is a deficient number, since it is larger than the sum of its proper divisors (1).

70355941 is an equidigital number, since it uses as much as digits as its factorization.

70355941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 70355941 is about 8387.8448364285. The cubic root of 70355941 is about 412.8258895142.

It can be divided in two parts, 703 and 55941, that added together give a square (56644 = 238²).

The spelling of 70355941 in words is "seventy million, three hundred fifty-five thousand, nine hundred forty-one".