70473775197 has 128 divisors (see below), whose sum is σ = 119243407360. Its totient is φ = 36120142080.

The previous prime is 70473775171. The next prime is 70473775223. The reversal of 70473775197 is 79157737407.

It is an interprime number because it is at equal distance from previous prime (70473775171) and next prime (70473775223).

It is not a de Polignac number, because 70473775197 - 2⁷ = 70473775069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70473775157) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 229556118 + ... + 229556424.

It is an arithmetic number, because the mean of its divisors is an integer number (931589120).

Almost surely, 2^70473775197 is an apocalyptic number.

It is an amenable number.

70473775197 is a deficient number, since it is larger than the sum of its proper divisors (48769632163).

70473775197 is a wasteful number, since it uses less digits than its factorization.

70473775197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711.

The product of its (nonzero) digits is 9075780, while the sum is 57.

The spelling of 70473775197 in words is "seventy billion, four hundred seventy-three million, seven hundred seventy-five thousand, one hundred ninety-seven".