48621197 has 4 divisors (see below), whose sum is σ = 50297820. Its totient is φ = 46944576.

The previous prime is 48621191. The next prime is 48621211. The reversal of 48621197 is 79112684.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8031556 + 40589641 = 2834^2 + 6371^2 .

It is a cyclic number.

It is not a de Polignac number, because 48621197 - 2¹⁴ = 48604813 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48621197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48621191) 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, 838268 + ... + 838325.

It is an arithmetic number, because the mean of its divisors is an integer number (12574455).

Almost surely, 2^48621197 is an apocalyptic number.

It is an amenable number.

48621197 is a deficient number, since it is larger than the sum of its proper divisors (1676623).

48621197 is a wasteful number, since it uses less digits than its factorization.

48621197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676622.

The product of its digits is 24192, while the sum is 38.

The square root of 48621197 is about 6972.8901468473. The cubic root of 48621197 is about 364.9851673462.

The spelling of 48621197 in words is "forty-eight million, six hundred twenty-one thousand, one hundred ninety-seven".