938750051 has 4 divisors (see below), whose sum is σ = 964121712. Its totient is φ = 913378392.

The previous prime is 938750011. The next prime is 938750053. The reversal of 938750051 is 150057839.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-938750051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 938749987 and 938750014.

It is not an unprimeable number, because it can be changed into a prime (938750053) 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, 12685775 + ... + 12685848.

It is an arithmetic number, because the mean of its divisors is an integer number (241030428).

Almost surely, 2^938750051 is an apocalyptic number.

938750051 is a deficient number, since it is larger than the sum of its proper divisors (25371661).

938750051 is a wasteful number, since it uses less digits than its factorization.

938750051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25371660.

The product of its (nonzero) digits is 37800, while the sum is 38.

The square root of 938750051 is about 30639.0282319789. The cubic root of 938750051 is about 979.1517201336.

The spelling of 938750051 in words is "nine hundred thirty-eight million, seven hundred fifty thousand, fifty-one".