402471897301 has 2 divisors, whose sum is σ = 402471897302. Its totient is φ = 402471897300.

The previous prime is 402471897293. The next prime is 402471897349. The reversal of 402471897301 is 103798174204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 351262470276 + 51209427025 = 592674^2 + 226295^2 .

It is a cyclic number.

It is not a de Polignac number, because 402471897301 - 2³ = 402471897293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402471897901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201235948650 + 201235948651.

It is an arithmetic number, because the mean of its divisors is an integer number (201235948651).

Almost surely, 2^402471897301 is an apocalyptic number.

It is an amenable number.

402471897301 is a deficient number, since it is larger than the sum of its proper divisors (1).

402471897301 is an equidigital number, since it uses as much as digits as its factorization.

402471897301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 338688, while the sum is 46.

The spelling of 402471897301 in words is "four hundred two billion, four hundred seventy-one million, eight hundred ninety-seven thousand, three hundred one".