748959197 has 4 divisors (see below), whose sum is σ = 855953376. Its totient is φ = 641965020.

The previous prime is 748959187. The next prime is 748959199. The reversal of 748959197 is 791959847.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 748959197 - 2¹⁶ = 748893661 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 (748959199) 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, 53497079 + ... + 53497092.

It is an arithmetic number, because the mean of its divisors is an integer number (213988344).

Almost surely, 2^748959197 is an apocalyptic number.

It is an amenable number.

748959197 is a deficient number, since it is larger than the sum of its proper divisors (106994179).

748959197 is a wasteful number, since it uses less digits than its factorization.

748959197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106994178.

The product of its digits is 5715360, while the sum is 59.

The square root of 748959197 is about 27367.1189020693. The cubic root of 748959197 is about 908.1398208385.

The spelling of 748959197 in words is "seven hundred forty-eight million, nine hundred fifty-nine thousand, one hundred ninety-seven".