70471695 has 16 divisors (see below), whose sum is σ = 128862720. Its totient is φ = 32215584.

The previous prime is 70471693. The next prime is 70471697. The reversal of 70471695 is 59617407.

It is an interprime number because it is at equal distance from previous prime (70471693) and next prime (70471697).

It is not a de Polignac number, because 70471695 - 2¹ = 70471693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70471691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 335475 + ... + 335684.

It is an arithmetic number, because the mean of its divisors is an integer number (8053920).

Almost surely, 2^70471695 is an apocalyptic number.

70471695 is a deficient number, since it is larger than the sum of its proper divisors (58391025).

70471695 is a wasteful number, since it uses less digits than its factorization.

70471695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671174.

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 70471695 is about 8394.7421044366. The cubic root of 70471695 is about 413.0521677990.

The spelling of 70471695 in words is "seventy million, four hundred seventy-one thousand, six hundred ninety-five".