70361447 has 4 divisors (see below), whose sum is σ = 75773880. Its totient is φ = 64949016.

The previous prime is 70361437. The next prime is 70361449. The reversal of 70361447 is 74416307.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 70361447 - 2¹² = 70357351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70361449) 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, 2706197 + ... + 2706222.

It is an arithmetic number, because the mean of its divisors is an integer number (18943470).

Almost surely, 2^70361447 is an apocalyptic number.

70361447 is a deficient number, since it is larger than the sum of its proper divisors (5412433).

70361447 is a wasteful number, since it uses less digits than its factorization.

70361447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5412432.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 70361447 is about 8388.1730430410. The cubic root of 70361447 is about 412.8366583753.

The spelling of 70361447 in words is "seventy million, three hundred sixty-one thousand, four hundred forty-seven".