472617751 has 2 divisors, whose sum is σ = 472617752. Its totient is φ = 472617750.

The previous prime is 472617749. The next prime is 472617797. The reversal of 472617751 is 157716274.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 472617751 - 2¹ = 472617749 is a prime.

Together with 472617749, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (472617151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236308875 + 236308876.

It is an arithmetic number, because the mean of its divisors is an integer number (236308876).

Almost surely, 2^472617751 is an apocalyptic number.

472617751 is a deficient number, since it is larger than the sum of its proper divisors (1).

472617751 is an equidigital number, since it uses as much as digits as its factorization.

472617751 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82320, while the sum is 40.

The square root of 472617751 is about 21739.7734808806. The cubic root of 472617751 is about 778.9388105781.

The spelling of 472617751 in words is "four hundred seventy-two million, six hundred seventeen thousand, seven hundred fifty-one".