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410121420997 is a prime number
BaseRepresentation
bin1011111011111010010…
…01000100000011000101
31110012121001210211102011
411331331021010003011
523204412040432442
6512223541214221
741426122363021
oct5757511040305
91405531724364
10410121420997
11148a27939842
1267598a01371
132c89c52c452
1415bc84d1381
15aa0528d117
hex5f7d2440c5

410121420997 has 2 divisors, whose sum is σ = 410121420998. Its totient is φ = 410121420996.

The previous prime is 410121420983. The next prime is 410121421033. The reversal of 410121420997 is 799024121014.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 257184893956 + 152936527041 = 507134^2 + 391071^2 .

It is a cyclic number.

It is not a de Polignac number, because 410121420997 - 223 = 410113032389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (410121420097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205060710498 + 205060710499.

It is an arithmetic number, because the mean of its divisors is an integer number (205060710499).

Almost surely, 2410121420997 is an apocalyptic number.

It is an amenable number.

410121420997 is a deficient number, since it is larger than the sum of its proper divisors (1).

410121420997 is an equidigital number, since it uses as much as digits as its factorization.

410121420997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 40.

The spelling of 410121420997 in words is "four hundred ten billion, one hundred twenty-one million, four hundred twenty thousand, nine hundred ninety-seven".