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401337827287 is a prime number
BaseRepresentation
bin1011101011100011001…
…10010011111111010111
31102100220220221001000121
411311301212103333113
523033414440433122
6504212210252411
740665345150055
oct5656146237727
91370826831017
10401337827287
1114522a816891
1265947287107
132bacc85bc17
14155d3b2d1d5
15a68e0abbc7
hex5d71993fd7

401337827287 has 2 divisors, whose sum is σ = 401337827288. Its totient is φ = 401337827286.

The previous prime is 401337827257. The next prime is 401337827291. The reversal of 401337827287 is 782728733104.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-401337827287 is a prime.

It is a super-2 number, since 2×4013378272872 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401337827257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200668913643 + 200668913644.

It is an arithmetic number, because the mean of its divisors is an integer number (200668913644).

Almost surely, 2401337827287 is an apocalyptic number.

401337827287 is a deficient number, since it is larger than the sum of its proper divisors (1).

401337827287 is an equidigital number, since it uses as much as digits as its factorization.

401337827287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3161088, while the sum is 52.

The spelling of 401337827287 in words is "four hundred one billion, three hundred thirty-seven million, eight hundred twenty-seven thousand, two hundred eighty-seven".