70473477 has 8 divisors (see below), whose sum is σ = 94011616. Its totient is φ = 46958832.

The previous prime is 70473437. The next prime is 70473503. The reversal of 70473477 is 77437407.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 70473477 - 2⁷ = 70473349 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 (70473407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3078 + ... + 12264.

It is an arithmetic number, because the mean of its divisors is an integer number (11751452).

Almost surely, 2^70473477 is an apocalyptic number.

It is an amenable number.

70473477 is a deficient number, since it is larger than the sum of its proper divisors (23538139).

70473477 is a wasteful number, since it uses less digits than its factorization.

70473477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11747.

The product of its (nonzero) digits is 115248, while the sum is 39.

The square root of 70473477 is about 8394.8482416301. The cubic root of 70473477 is about 413.0556493517.

The spelling of 70473477 in words is "seventy million, four hundred seventy-three thousand, four hundred seventy-seven".