70140097 has 2 divisors, whose sum is σ = 70140098. Its totient is φ = 70140096.

The previous prime is 70140029. The next prime is 70140101. The reversal of 70140097 is 79004107.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63744256 + 6395841 = 7984^2 + 2529^2 .

It is a cyclic number.

It is not a de Polignac number, because 70140097 - 2⁷ = 70139969 is a prime.

It is not a weakly prime, because it can be changed into another prime (70110097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35070048 + 35070049.

It is an arithmetic number, because the mean of its divisors is an integer number (35070049).

Almost surely, 2^70140097 is an apocalyptic number.

It is an amenable number.

70140097 is a deficient number, since it is larger than the sum of its proper divisors (1).

70140097 is an equidigital number, since it uses as much as digits as its factorization.

70140097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 70140097 is about 8374.9684775526. The cubic root of 70140097 is about 412.4032894798.

The spelling of 70140097 in words is "seventy million, one hundred forty thousand, ninety-seven".