472621241 has 2 divisors, whose sum is σ = 472621242. Its totient is φ = 472621240.

The previous prime is 472621187. The next prime is 472621243. The reversal of 472621241 is 142126274.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 457960000 + 14661241 = 21400^2 + 3829^2 .

It is a cyclic number.

It is not a de Polignac number, because 472621241 - 2¹⁰ = 472620217 is a prime.

Together with 472621243, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (472621243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236310620 + 236310621.

It is an arithmetic number, because the mean of its divisors is an integer number (236310621).

Almost surely, 2^472621241 is an apocalyptic number.

It is an amenable number.

472621241 is a deficient number, since it is larger than the sum of its proper divisors (1).

472621241 is an equidigital number, since it uses as much as digits as its factorization.

472621241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5376, while the sum is 29.

The square root of 472621241 is about 21739.8537483581. The cubic root of 472621241 is about 778.9407279062.

The spelling of 472621241 in words is "four hundred seventy-two million, six hundred twenty-one thousand, two hundred forty-one".