70700048897 has 4 divisors (see below), whose sum is σ = 70731155460. Its totient is φ = 70668942336.

The previous prime is 70700048863. The next prime is 70700048929. The reversal of 70700048897 is 79884000707.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79884000707 = 7 ⋅11412000101.

It can be written as a sum of positive squares in 2 ways, for example, as 58575616576 + 12124432321 = 242024^2 + 110111^2 .

It is a cyclic number.

It is not a de Polignac number, because 70700048897 - 2³² = 66405081601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70700048827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15549872 + ... + 15554417.

It is an arithmetic number, because the mean of its divisors is an integer number (17682788865).

Almost surely, 2^70700048897 is an apocalyptic number.

It is an amenable number.

70700048897 is a deficient number, since it is larger than the sum of its proper divisors (31106563).

70700048897 is a wasteful number, since it uses less digits than its factorization.

70700048897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31106562.

The product of its (nonzero) digits is 790272, while the sum is 50.

The spelling of 70700048897 in words is "seventy billion, seven hundred million, forty-eight thousand, eight hundred ninety-seven".