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9029091457 is a prime number
BaseRepresentation
bin10000110100010110…
…10000000010000001
3212022020211100222201
420122023100002001
5121442421411312
64051540433201
7436515003541
oct103213200201
925266740881
109029091457
113913761061
1218bb9a8801
13b0b7c7889
14619229321
1537ca26557
hex21a2d0081

9029091457 has 2 divisors, whose sum is σ = 9029091458. Its totient is φ = 9029091456.

The previous prime is 9029091431. The next prime is 9029091469. The reversal of 9029091457 is 7541909209.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6252223041 + 2776868416 = 79071^2 + 52696^2 .

It is a cyclic number.

It is not a de Polignac number, because 9029091457 - 219 = 9028567169 is a prime.

It is not a weakly prime, because it can be changed into another prime (9029091427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4514545728 + 4514545729.

It is an arithmetic number, because the mean of its divisors is an integer number (4514545729).

Almost surely, 29029091457 is an apocalyptic number.

It is an amenable number.

9029091457 is a deficient number, since it is larger than the sum of its proper divisors (1).

9029091457 is an equidigital number, since it uses as much as digits as its factorization.

9029091457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 204120, while the sum is 46.

The square root of 9029091457 is about 95021.5315441716. The cubic root of 9029091457 is about 2082.3226225283.

The spelling of 9029091457 in words is "nine billion, twenty-nine million, ninety-one thousand, four hundred fifty-seven".