4917250906 has 8 divisors (see below), whose sum is σ = 7376596020. Its totient is φ = 2458385568.

The previous prime is 4917250903. The next prime is 4917250963. The reversal of 4917250906 is 6090527194.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4780477881 + 136773025 = 69141^2 + 11695^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (4917250903) 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, 93121 + ... + 136036.

Almost surely, 2^4917250906 is an apocalyptic number.

4917250906 is a deficient number, since it is larger than the sum of its proper divisors (2459345114).

4917250906 is a wasteful number, since it uses less digits than its factorization.

4917250906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239888.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 4917250906 is about 70123.1124950968. The cubic root of 4917250906 is about 1700.4901592360.

The spelling of 4917250906 in words is "four billion, nine hundred seventeen million, two hundred fifty thousand, nine hundred six".