738751057 has 4 divisors (see below), whose sum is σ = 805910256. Its totient is φ = 671591860.

The previous prime is 738751033. The next prime is 738751061. The reversal of 738751057 is 750157837.

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 a de Polignac number, because none of the positive numbers 2^k-738751057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (738751157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33579583 + ... + 33579604.

It is an arithmetic number, because the mean of its divisors is an integer number (201477564).

Almost surely, 2^738751057 is an apocalyptic number.

It is an amenable number.

738751057 is a deficient number, since it is larger than the sum of its proper divisors (67159199).

738751057 is a wasteful number, since it uses less digits than its factorization.

738751057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67159198.

The product of its (nonzero) digits is 205800, while the sum is 43.

The square root of 738751057 is about 27179.9752943228. The cubic root of 738751057 is about 903.9950208728.

The spelling of 738751057 in words is "seven hundred thirty-eight million, seven hundred fifty-one thousand, fifty-seven".