70403340053 has 2 divisors, whose sum is σ = 70403340054. Its totient is φ = 70403340052.

The previous prime is 70403340043. The next prime is 70403340121. The reversal of 70403340053 is 35004330407.

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., 45627950449 + 24775389604 = 213607^2 + 157402^2 .

It is a cyclic number.

It is not a de Polignac number, because 70403340053 - 2⁴ = 70403340037 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 70403339998 and 70403340025.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70403340043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35201670026 + 35201670027.

It is an arithmetic number, because the mean of its divisors is an integer number (35201670027).

Almost surely, 2^70403340053 is an apocalyptic number.

It is an amenable number.

70403340053 is a deficient number, since it is larger than the sum of its proper divisors (1).

70403340053 is an equidigital number, since it uses as much as digits as its factorization.

70403340053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 29.

The spelling of 70403340053 in words is "seventy billion, four hundred three million, three hundred forty thousand, fifty-three".