Search a number
-
+
90594765077 is a prime number
BaseRepresentation
bin101010001011111011…
…1100110100100010101
322122211201000220102112
41110113313212210111
52441014224440302
6105341344120405
76355010540345
oct1242767464425
9278751026375
1090594765077
113546a423983
1215684006105
13870a10718b
144555cc0d25
1525536b3552
hex1517de6915

90594765077 has 2 divisors, whose sum is σ = 90594765078. Its totient is φ = 90594765076.

The previous prime is 90594765061. The next prime is 90594765083. The reversal of 90594765077 is 77056749509.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77930863921 + 12663901156 = 279161^2 + 112534^2 .

It is a cyclic number.

It is not a de Polignac number, because 90594765077 - 24 = 90594765061 is a prime.

It is a super-2 number, since 2×905947650772 (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 (90594765007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45297382538 + 45297382539.

It is an arithmetic number, because the mean of its divisors is an integer number (45297382539).

Almost surely, 290594765077 is an apocalyptic number.

It is an amenable number.

90594765077 is a deficient number, since it is larger than the sum of its proper divisors (1).

90594765077 is an equidigital number, since it uses as much as digits as its factorization.

90594765077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16669800, while the sum is 59.

The spelling of 90594765077 in words is "ninety billion, five hundred ninety-four million, seven hundred sixty-five thousand, seventy-seven".