70773397 has 8 divisors (see below), whose sum is σ = 75254400. Its totient is φ = 66327744.

The previous prime is 70773371. The next prime is 70773413. The reversal of 70773397 is 79337707.

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

It is a de Polignac number, because none of the positive numbers 2^k-70773397 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 (70773317) 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, 4647 + ... + 12772.

It is an arithmetic number, because the mean of its divisors is an integer number (9406800).

Almost surely, 2^70773397 is an apocalyptic number.

It is an amenable number.

70773397 is a deficient number, since it is larger than the sum of its proper divisors (4481003).

70773397 is a wasteful number, since it uses less digits than its factorization.

70773397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17675.

The product of its (nonzero) digits is 194481, while the sum is 43.

The square root of 70773397 is about 8412.6926129510. The cubic root of 70773397 is about 413.6407788180.

The spelling of 70773397 in words is "seventy million, seven hundred seventy-three thousand, three hundred ninety-seven".