70974288101 has 4 divisors (see below), whose sum is σ = 71128245804. Its totient is φ = 70820330400.

The previous prime is 70974288097. The next prime is 70974288103. The reversal of 70974288101 is 10188247907.

It is a happy number.

It is a Cunningham number, because it is equal to 266410²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22749688900 + 48224599201 = 150830^2 + 219601^2 .

It is a cyclic number.

It is not a de Polignac number, because 70974288101 - 2² = 70974288097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70974288103) 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, 76978160 + ... + 76979081.

It is an arithmetic number, because the mean of its divisors is an integer number (17782061451).

Almost surely, 2^70974288101 is an apocalyptic number.

It is an amenable number.

70974288101 is a deficient number, since it is larger than the sum of its proper divisors (153957703).

70974288101 is a wasteful number, since it uses less digits than its factorization.

70974288101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153957702.

The product of its (nonzero) digits is 225792, while the sum is 47.

The spelling of 70974288101 in words is "seventy billion, nine hundred seventy-four million, two hundred eighty-eight thousand, one hundred one".