70938941 has 2 divisors, whose sum is σ = 70938942. Its totient is φ = 70938940.

The previous prime is 70938929. The next prime is 70938961. The reversal of 70938941 is 14983907.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58583716 + 12355225 = 7654^2 + 3515^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70938941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70938961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35469470 + 35469471.

It is an arithmetic number, because the mean of its divisors is an integer number (35469471).

Almost surely, 2^70938941 is an apocalyptic number.

It is an amenable number.

70938941 is a deficient number, since it is larger than the sum of its proper divisors (1).

70938941 is an equidigital number, since it uses as much as digits as its factorization.

70938941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 70938941 is about 8422.5258088058. The cubic root of 70938941 is about 413.9630394007.

The spelling of 70938941 in words is "seventy million, nine hundred thirty-eight thousand, nine hundred forty-one".