70875050369 has 2 divisors, whose sum is σ = 70875050370. Its totient is φ = 70875050368.

The previous prime is 70875050359. The next prime is 70875050377. The reversal of 70875050369 is 96305057807.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68361331600 + 2513718769 = 261460^2 + 50137^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70875050369 is a prime.

It is a super-2 number, since 2×70875050369² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (70875050329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35437525184 + 35437525185.

It is an arithmetic number, because the mean of its divisors is an integer number (35437525185).

Almost surely, 2^70875050369 is an apocalyptic number.

It is an amenable number.

70875050369 is a deficient number, since it is larger than the sum of its proper divisors (1).

70875050369 is an equidigital number, since it uses as much as digits as its factorization.

70875050369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1587600, while the sum is 50.

The spelling of 70875050369 in words is "seventy billion, eight hundred seventy-five million, fifty thousand, three hundred sixty-nine".