48172807 has 2 divisors, whose sum is σ = 48172808. Its totient is φ = 48172806.

The previous prime is 48172783. The next prime is 48172811. The reversal of 48172807 is 70827184.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48172807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48172837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24086403 + 24086404.

It is an arithmetic number, because the mean of its divisors is an integer number (24086404).

Almost surely, 2^48172807 is an apocalyptic number.

48172807 is a deficient number, since it is larger than the sum of its proper divisors (1).

48172807 is an equidigital number, since it uses as much as digits as its factorization.

48172807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25088, while the sum is 37.

The square root of 48172807 is about 6940.6632968327. The cubic root of 48172807 is about 363.8597228463.

The spelling of 48172807 in words is "forty-eight million, one hundred seventy-two thousand, eight hundred seven".