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85010767679 is a prime number
BaseRepresentation
bin100111100101100001…
…0010101111100111111
322010102112202110001002
41033023002111330333
52343100224031204
6103015311440515
76066434413505
oct1171302257477
9263375673032
1085010767679
11330643a8aa2
1214585b2613b
13802a2937c6
144186440675
15232835091e
hex13cb095f3f

85010767679 has 2 divisors, whose sum is σ = 85010767680. Its totient is φ = 85010767678.

The previous prime is 85010767657. The next prime is 85010767691. The reversal of 85010767679 is 97676701058.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85010767679 - 232 = 80715800383 is a prime.

It is a super-2 number, since 2×850107676792 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85010767279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42505383839 + 42505383840.

It is an arithmetic number, because the mean of its divisors is an integer number (42505383840).

Almost surely, 285010767679 is an apocalyptic number.

85010767679 is a deficient number, since it is larger than the sum of its proper divisors (1).

85010767679 is an equidigital number, since it uses as much as digits as its factorization.

85010767679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4445280, while the sum is 56.

The spelling of 85010767679 in words is "eighty-five billion, ten million, seven hundred sixty-seven thousand, six hundred seventy-nine".