70036441 has 2 divisors, whose sum is σ = 70036442. Its totient is φ = 70036440.

The previous prime is 70036433. The next prime is 70036513. The reversal of 70036441 is 14463007.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67568400 + 2468041 = 8220^2 + 1571^2 .

It is a cyclic number.

It is not a de Polignac number, because 70036441 - 2³ = 70036433 is a prime.

It is not a weakly prime, because it can be changed into another prime (70036411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35018220 + 35018221.

It is an arithmetic number, because the mean of its divisors is an integer number (35018221).

Almost surely, 2^70036441 is an apocalyptic number.

It is an amenable number.

70036441 is a deficient number, since it is larger than the sum of its proper divisors (1).

70036441 is an equidigital number, since it uses as much as digits as its factorization.

70036441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 70036441 is about 8368.7777482736. Note that the first 4 decimals coincide. The cubic root of 70036441 is about 412.2000336494.

Adding to 70036441 its reverse (14463007), we get a palindrome (84499448).

The spelling of 70036441 in words is "seventy million, thirty-six thousand, four hundred forty-one".