70464347 has 4 divisors (see below), whose sum is σ = 70495656. Its totient is φ = 70433040.

The previous prime is 70464343. The next prime is 70464397. The reversal of 70464347 is 74346407.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74346407 = 41 ⋅1813327.

It is a cyclic number.

It is not a de Polignac number, because 70464347 - 2² = 70464343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70464343) 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, 11993 + ... + 16874.

It is an arithmetic number, because the mean of its divisors is an integer number (17623914).

Almost surely, 2^70464347 is an apocalyptic number.

70464347 is a deficient number, since it is larger than the sum of its proper divisors (31309).

70464347 is a wasteful number, since it uses less digits than its factorization.

70464347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31308.

The product of its (nonzero) digits is 56448, while the sum is 35.

The square root of 70464347 is about 8394.3044381295. The cubic root of 70464347 is about 413.0378111469.

The spelling of 70464347 in words is "seventy million, four hundred sixty-four thousand, three hundred forty-seven".