748309197 has 8 divisors (see below), whose sum is σ = 998124480. Its totient is φ = 498683360.

The previous prime is 748309193. The next prime is 748309223. The reversal of 748309197 is 791903847.

748309197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 748309197 - 2² = 748309193 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748309193) 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, 37872 + ... + 54137.

It is an arithmetic number, because the mean of its divisors is an integer number (124765560).

Almost surely, 2^748309197 is an apocalyptic number.

It is an amenable number.

748309197 is a deficient number, since it is larger than the sum of its proper divisors (249815283).

748309197 is a wasteful number, since it uses less digits than its factorization.

748309197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94723.

The product of its (nonzero) digits is 381024, while the sum is 48.

The square root of 748309197 is about 27355.2407593134. The cubic root of 748309197 is about 907.8770287159.

The spelling of 748309197 in words is "seven hundred forty-eight million, three hundred nine thousand, one hundred ninety-seven".