70109401 has 2 divisors, whose sum is σ = 70109402. Its totient is φ = 70109400.

The previous prime is 70109387. The next prime is 70109437. The reversal of 70109401 is 10490107.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50395801 + 19713600 = 7099^2 + 4440^2 .

It is a cyclic number.

It is not a de Polignac number, because 70109401 - 2¹¹ = 70107353 is a prime.

It is not a weakly prime, because it can be changed into another prime (70109471) 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, 35054700 + 35054701.

It is an arithmetic number, because the mean of its divisors is an integer number (35054701).

Almost surely, 2^70109401 is an apocalyptic number.

It is an amenable number.

70109401 is a deficient number, since it is larger than the sum of its proper divisors (1).

70109401 is an equidigital number, since it uses as much as digits as its factorization.

70109401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 70109401 is about 8373.1356730917. The cubic root of 70109401 is about 412.3431195292.

Adding to 70109401 its reverse (10490107), we get a palindrome (80599508).

The spelling of 70109401 in words is "seventy million, one hundred nine thousand, four hundred one".