70459121 has 2 divisors, whose sum is σ = 70459122. Its totient is φ = 70459120.

The previous prime is 70459111. The next prime is 70459127. The reversal of 70459121 is 12195407.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69488896 + 970225 = 8336^2 + 985^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70459121 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (70459127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35229560 + 35229561.

It is an arithmetic number, because the mean of its divisors is an integer number (35229561).

Almost surely, 2^70459121 is an apocalyptic number.

It is an amenable number.

70459121 is a deficient number, since it is larger than the sum of its proper divisors (1).

70459121 is an equidigital number, since it uses as much as digits as its factorization.

70459121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 70459121 is about 8393.9931498662. The cubic root of 70459121 is about 413.0275998885.

The spelling of 70459121 in words is "seventy million, four hundred fifty-nine thousand, one hundred twenty-one".