748899239 has 4 divisors (see below), whose sum is σ = 816981000. Its totient is φ = 680817480.

The previous prime is 748899227. The next prime is 748899247. The reversal of 748899239 is 932998847.

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

It is a cyclic number.

It is not a de Polignac number, because 748899239 - 2¹² = 748895143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748899439) 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, 34040864 + ... + 34040885.

It is an arithmetic number, because the mean of its divisors is an integer number (204245250).

Almost surely, 2^748899239 is an apocalyptic number.

748899239 is a deficient number, since it is larger than the sum of its proper divisors (68081761).

748899239 is a wasteful number, since it uses less digits than its factorization.

748899239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68081760.

The product of its digits is 7838208, while the sum is 59.

The square root of 748899239 is about 27366.0234414867. The cubic root of 748899239 is about 908.1155864518.

The spelling of 748899239 in words is "seven hundred forty-eight million, eight hundred ninety-nine thousand, two hundred thirty-nine".