472606393387 has 2 divisors, whose sum is σ = 472606393388. Its totient is φ = 472606393386.

The previous prime is 472606393349. The next prime is 472606393409. The reversal of 472606393387 is 783393606274.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 472606393387 - 2¹⁵ = 472606360619 is a prime.

It is not a weakly prime, because it can be changed into another prime (472606393187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236303196693 + 236303196694.

It is an arithmetic number, because the mean of its divisors is an integer number (236303196694).

Almost surely, 2^472606393387 is an apocalyptic number.

472606393387 is a deficient number, since it is larger than the sum of its proper divisors (1).

472606393387 is an equidigital number, since it uses as much as digits as its factorization.

472606393387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27433728, while the sum is 58.

The spelling of 472606393387 in words is "four hundred seventy-two billion, six hundred six million, three hundred ninety-three thousand, three hundred eighty-seven".