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495245981023 is a prime number
BaseRepresentation
bin1110011010011101111…
…01011111010101011111
31202100022112200112012121
413031032331133111133
531103230432343043
61015302440043411
750531441244613
oct7151675372537
91670275615177
10495245981023
1118103a4996a2
127bb94a63567
13379172554b1
1419d81ab3343
15cd385b9ded
hex734ef5f55f

495245981023 has 2 divisors, whose sum is σ = 495245981024. Its totient is φ = 495245981022.

The previous prime is 495245981003. The next prime is 495245981047. The reversal of 495245981023 is 320189542594.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 495245981023 - 25 = 495245980991 is a prime.

It is a super-2 number, since 2×4952459810232 (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 (495245981003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247622990511 + 247622990512.

It is an arithmetic number, because the mean of its divisors is an integer number (247622990512).

Almost surely, 2495245981023 is an apocalyptic number.

495245981023 is a deficient number, since it is larger than the sum of its proper divisors (1).

495245981023 is an equidigital number, since it uses as much as digits as its factorization.

495245981023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3110400, while the sum is 52.

The spelling of 495245981023 in words is "four hundred ninety-five billion, two hundred forty-five million, nine hundred eighty-one thousand, twenty-three".