84370047207 has 4 divisors (see below), whose sum is σ = 112493396280. Its totient is φ = 56246698136.

The previous prime is 84370047187. The next prime is 84370047211. The reversal of 84370047207 is 70274007348.

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 84370047207 - 2¹² = 84370043111 is a prime.

It is a super-2 number, since 2×84370047207² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84370047227) 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, 14061674532 + ... + 14061674537.

It is an arithmetic number, because the mean of its divisors is an integer number (28123349070).

Almost surely, 2^84370047207 is an apocalyptic number.

84370047207 is a deficient number, since it is larger than the sum of its proper divisors (28123349073).

84370047207 is a wasteful number, since it uses less digits than its factorization.

84370047207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28123349072.

The product of its (nonzero) digits is 263424, while the sum is 42.

The spelling of 84370047207 in words is "eighty-four billion, three hundred seventy million, forty-seven thousand, two hundred seven".